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Make passwords module more resilient 

- Catch more exceptions
- Add more log output
This commit is contained in:
Philipp Hörist 2019-03-02 19:59:27 +01:00
parent 1f479e5ba4
commit c58c7cc4a0
2 changed files with 24 additions and 14 deletions
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36
gajim/common/passwords.py
View File

@ -35,7 +35,7 @@ try:
KEYRING_AVAILABLE = True
except ImportError:
KEYRING_AVAILABLE = False
log.debug('python-keyring missing, falling back to plaintext storage')
log.warning('python-keyring missing, falling back to plaintext storage')
class PasswordStorage:
@ -58,24 +58,32 @@ class SecretPasswordStorage(PasswordStorage):
def __init__(self):
self.keyring = keyring.get_keyring()
log.info('Chose %s backend', self.keyring)
log.info('Select %s backend', self.keyring)
def save_password(self, account_name, password):
try:
log.info('Save password to keyring')
self.keyring.set_password('gajim', account_name, password)
return True
except Exception as error:
log.warning('Save password failed')
log.debug(error)
except Exception:
log.exception('Save password failed')
return False
def get_password(self, account_name):
log.debug('getting password')
return self.keyring.get_password('gajim', account_name)
log.info('Request password from keyring')
try:
return self.keyring.get_password('gajim', account_name)
except Exception:
log.exception('Request password failed')
return
def delete_password(self, account_name):
return self.keyring.delete_password('gajim', account_name)
log.info('Remove password from keyring')
try:
return self.keyring.delete_password('gajim', account_name)
except Exception:
log.exception('Remove password failed')
return
class PasswordStorageManager(PasswordStorage):
"""Access all the implemented password storage backends, knowing which ones
@ -119,22 +127,23 @@ class PasswordStorageManager(PasswordStorage):
if backend:
pw = backend.get_password(account_name)
if backend != self.preferred_backend:
# migrate password to preferred_backend
self.save_password(account_name, pw)
# TODO: remove from old backend
return pw
def save_password(self, account_name, password):
if account_name in app.connections:
app.connections[account_name].password = password
if not app.config.get_per('accounts', account_name, 'savepass'):
return True
if self.preferred_backend:
if self.preferred_backend.save_password(account_name, password):
app.config.set_per('accounts', account_name, 'password',
self.preferred_backend.identifier)
self.preferred_backend.identifier)
else:
app.config.set_per('accounts', account_name, 'password', password)
return True
@ -143,10 +152,9 @@ class PasswordStorageManager(PasswordStorage):
if account_name in app.connections:
app.connections[account_name].password = None
if not self.preferred_backend:
if self.preferred_backend is not None:
self.preferred_backend.delete_password(account_name)
else:
app.config.set_per('accounts', account_name, 'password', None)
app.config.set_per('accounts', account_name, 'password', None)
return True
def set_preferred_backend(self):

2
gajim/config.py
View File

@ -31,6 +31,7 @@ from gi.repository import Gtk
from gi.repository import GObject
from gajim.common import app
from gajim.common import passwords
from gajim.common.i18n import _
from gajim import dialogs
@ -213,6 +214,7 @@ class RemoveAccountWindow:
app.interface.roster.setup_and_draw_roster()
app.app.remove_account_actions(self.account)
gui_menu_builder.build_accounts_menu()
passwords.delete_password(self.account)
window = app.get_app_window('AccountsWindow')
if window is not None: