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Added documentation and refactored

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CURA-7180 keyring storage
This commit is contained in:
Jelle Spijker 2021-03-15 14:16:27 +01:00
parent 2796b9bef3
commit fcf698f00b
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GPG key ID: 6662DC033BE6B99A
1 changed files with 20 additions and 13 deletions
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33
cura/OAuth2/SecretStorage.py
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@ -6,6 +6,11 @@ from UM.Logger import Logger
class SecretStorage:
"""
Secret storage vault. It will by default store a secret in the system keyring. If that fails, is not available or
not allowed it will store in the Cura preferences. This is the unsafe "old" behaviour
"""
def __init__(self, preferences: Optional["Preferences"] = None):
self._stored_secrets = set()
if preferences:
@ -16,7 +21,7 @@ class SecretStorage:
else:
self._preferences.addPreference("general/keyring", "{}")
def __delitem__(self, key):
def __delitem__(self, key: str):
if key in self._stored_secrets:
self._stored_secrets.remove(key)
self._preferences.setValue("general/keyring", ";".join(self._stored_secrets))
@ -25,28 +30,30 @@ class SecretStorage:
# TODO: handle removal of secret from preferences
pass
def __setitem__(self, key, value):
def __setitem__(self, key: str, value: str):
try:
keyring.set_password("cura", key, value)
self._stored_secrets.add(key)
self._preferences.setValue(f"general/{key}", None)
self._preferences.setValue("general/{key}".format(key = key), None)
except:
Logger.logException("w", f"Could not store {key} in keyring.")
Logger.logException("w", "Could not store {key} in keyring.".format(key = key))
if key in self._stored_secrets:
self._stored_secrets.remove(key)
self._preferences.addPreference("general/{key}".format(key=key), "{}")
self._preferences.setValue("general/{key}".format(key=key), value)
self._preferences.addPreference("general/{key}".format(key = key), "{}")
self._preferences.setValue("general/{key}".format(key = key), value)
self._preferences.setValue("general/keyring", ";".join(self._stored_secrets))
def __getitem__(self, key):
secret = self._preferences.getValue(f"general/{key}")
def __getitem__(self, key: str) -> Optional[str]:
secret = None
if key in self._stored_secrets:
try:
secret = keyring.get_password("cura", key)
except:
if secret:
Logger.logException("w",
f"{key} obtained from preferences, consider giving Cura access to the keyring")
if secret is None or secret == 'null':
Logger.logException("w", f"Could not load {key}")
secret = self._preferences.getValue("general/{key}".format(key = key))
Logger.logException("w", "{key} obtained from preferences, consider giving Cura access to the keyring".format(key = key))
else:
secret = self._preferences.getValue(f"general/{key}")
Logger.logException("w", "{key} obtained from preferences, consider giving Cura access to the keyring".format(key = key))
if secret is None or secret == '':
Logger.logException("w", "Could not load {key}".format(key = key))
return secret