def resume(self):
logger.debug('resuming')
if self.background_worker.is_alive():
raise RuntimeError('Resume called without first calling pause')
self.background_worker = BackgroundWorker()
self.background_worker.start()
def __init__(self):
super().__init__()
# settings
self.app_name = "OSFOffline"
self.app_author = "COS"
# views
self.start_screen = StartScreen()
self.tray = SystemTray()
self.preferences = Preferences()
AlertHandler.setup_alerts(self.tray.tray_icon,
self.tray.tray_alert_signal)
# connect all signal-slot pairs
self.setup_connections()
self.background_worker = BackgroundWorker()
def start(self):
logger.debug('Start in main called.')
try:
user = session.query(User).filter(User.logged_in).one()
except MultipleResultsFound:
session.query(User).delete()
self.login_signal.emit()
return
except NoResultFound:
self.login_signal.emit()
return
try:
# Simple request to ensure user logged in with valid oauth_token
user = asyncio.get_event_loop().run_until_complete(
AuthClient().populate_user_data(user))
except AuthError as e:
logging.exception(e.message)
self.login_signal.emit()
containing_folder = os.path.dirname(user.osf_local_folder_path)
while not validate_containing_folder(containing_folder):
logger.warning(
'Invalid containing folder: {}'.format(containing_folder))
AlertHandler.warn(
'Invalid containing folder. Please choose another.')
containing_folder = os.path.abspath(
self.set_containing_folder_initial())
user.osf_local_folder_path = os.path.join(containing_folder, 'OSF')
save(session, user)
self.tray.set_containing_folder(containing_folder)
if not os.path.isdir(user.osf_local_folder_path):
os.makedirs(user.osf_local_folder_path)
self.start_tray_signal.emit()
logger.debug('starting background worker from main.start')
self.background_worker = BackgroundWorker()
self.background_worker.start()