/usr/lib/python3/dist-packages/keyrings/alt/Gnome.py is in python3-keyrings.alt 3.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import gi
gi.require_version('GnomeKeyring', '1.0')
from gi.repository import GnomeKeyring
except (ImportError, ValueError):
pass
import six
from keyring.backend import KeyringBackend
from keyring.errors import PasswordSetError, PasswordDeleteError
from keyring.util import properties
class Keyring(KeyringBackend):
"""Gnome Keyring"""
KEYRING_NAME = None
"""
Name of the keyring in which to store the passwords.
Use None for the default keyring.
"""
@properties.ClassProperty
@classmethod
def priority(cls):
if 'GnomeKeyring' not in globals():
raise RuntimeError("GnomeKeyring module required")
result = GnomeKeyring.get_default_keyring_sync()[0]
if result != GnomeKeyring.Result.OK:
raise RuntimeError(result.value_name)
return 1
@property
def keyring_name(self):
system_default = GnomeKeyring.get_default_keyring_sync()[1]
return self.KEYRING_NAME or system_default
def _find_passwords(self, service, username, deleting=False):
"""Get password of the username for the service
"""
passwords = []
service = self._safe_string(service)
username = self._safe_string(username)
for attrs_tuple in (('username', 'service'), ('user', 'domain')):
attrs = GnomeKeyring.Attribute.list_new()
GnomeKeyring.Attribute.list_append_string(
attrs, attrs_tuple[0], username)
GnomeKeyring.Attribute.list_append_string(
attrs, attrs_tuple[1], service)
result, items = GnomeKeyring.find_items_sync(
GnomeKeyring.ItemType.NETWORK_PASSWORD, attrs)
if result == GnomeKeyring.Result.OK:
passwords += items
elif deleting:
if result == GnomeKeyring.Result.CANCELLED:
raise PasswordDeleteError("Cancelled by user")
elif result != GnomeKeyring.Result.NO_MATCH:
raise PasswordDeleteError(result.value_name)
return passwords
def get_password(self, service, username):
"""Get password of the username for the service
"""
items = self._find_passwords(service, username)
if not items:
return None
secret = items[0].secret
return (
secret
if isinstance(secret, six.text_type) else
secret.decode('utf-8')
)
def set_password(self, service, username, password):
"""Set password for the username of the service
"""
service = self._safe_string(service)
username = self._safe_string(username)
password = self._safe_string(password)
attrs = GnomeKeyring.Attribute.list_new()
GnomeKeyring.Attribute.list_append_string(attrs, 'username', username)
GnomeKeyring.Attribute.list_append_string(attrs, 'service', service)
GnomeKeyring.Attribute.list_append_string(
attrs, 'application', 'python-keyring')
result = GnomeKeyring.item_create_sync(
self.keyring_name, GnomeKeyring.ItemType.NETWORK_PASSWORD,
"Password for '%s' on '%s'" % (username, service),
attrs, password, True)[0]
if result == GnomeKeyring.Result.CANCELLED:
# The user pressed "Cancel" when prompted to unlock their keyring.
raise PasswordSetError("Cancelled by user")
elif result != GnomeKeyring.Result.OK:
raise PasswordSetError(result.value_name)
def delete_password(self, service, username):
"""Delete the password for the username of the service.
"""
items = self._find_passwords(service, username, deleting=True)
if not items:
raise PasswordDeleteError("Password not found")
for current in items:
result = GnomeKeyring.item_delete_sync(current.keyring,
current.item_id)
if result == GnomeKeyring.Result.CANCELLED:
raise PasswordDeleteError("Cancelled by user")
elif result != GnomeKeyring.Result.OK:
raise PasswordDeleteError(result.value_name)
def _safe_string(self, source, encoding='utf-8'):
"""Convert unicode to string as gnomekeyring barfs on unicode"""
if not isinstance(source, str):
return source.encode(encoding)
return str(source)
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