class App(QtGui.QWidget): # the user has changed which services are enabled for a particular account # args: account (Account), active services (list of str) service_selection_changed = QtCore.Signal(object, list) def __init__(self): QtGui.QWidget.__init__(self) self.settings = LeapSettings() self.backend = BackendProxy() self.backend.start() self.signaler = LeapSignaler() self.signaler.start() # periodically check if the backend is alive self._backend_checker = QtCore.QTimer(self) self._backend_checker.timeout.connect(self._check_backend_status) self._backend_checker.start(2000) def _check_backend_status(self): """ TRIGGERS: self._backend_checker.timeout Check that the backend is running. Otherwise show an error to the user. """ if not self.backend.online: logger.critical("Backend is not online.") QtGui.QMessageBox.critical( self, self.tr("Application error"), self.tr("There is a problem contacting the backend, please " "restart Bitmask.")) self._backend_checker.stop()
class App(QtGui.QWidget): # the user has changed which services are enabled for a particular account # args: account (Account), active services (list of str) service_selection_changed = QtCore.Signal(object, list) def __init__(self): QtGui.QWidget.__init__(self) self.settings = LeapSettings() self.backend = BackendProxy() self.backend.start() self.signaler = LeapSignaler() self.signaler.start() # periodically check if the backend is alive self._backend_checker = QtCore.QTimer(self) self._backend_checker.timeout.connect(self._check_backend_status) self._backend_checker.start(2000) def _check_backend_status(self): """ TRIGGERS: self._backend_checker.timeout Check that the backend is running. Otherwise show an error to the user. """ if not self.backend.online: logger.critical("Backend is not online.") QtGui.QMessageBox.critical( self, self.tr("Application error"), self.tr("There is a problem contacting the backend, please " "restart Bitmask.")) self._backend_checker.stop()
def __init__(self): QtGui.QWidget.__init__(self) self.settings = LeapSettings() self.backend = BackendProxy() self.backend.start() self.signaler = LeapSignaler() self.signaler.start() # periodically check if the backend is alive self._backend_checker = QtCore.QTimer(self) self._backend_checker.timeout.connect(self._check_backend_status) self._backend_checker.start(2000)
def __init__(self): QtGui.QWidget.__init__(self) self.settings = LeapSettings() self.backend = BackendProxy() self.signaler = LeapSignaler() self.signaler.start() # periodically check if the backend is alive self._backend_checker = QtCore.QTimer(self) self._backend_checker.timeout.connect(self._check_backend_status) self._backend_checker.start(2000)
def __init__(self): QtGui.QWidget.__init__(self) self.settings = LeapSettings() self.backend = BackendProxy() self.backend.start() self.signaler = LeapSignaler() self.signaler.start() self.soledad_started = False self.service_tokens = {} self.login_state = None self.providers_widget = None # periodically check if the backend is alive self._backend_checker = QtCore.QTimer(self) self._backend_checker.timeout.connect(self._check_backend_status) self._backend_checker.start(2000) # store the service tokens for later use, once they are known. self.signaler.soledad_got_service_token.connect( self._set_service_tokens)
class App(QtGui.QWidget): # the user has changed which services are enabled for a particular account # args: account (Account), active services (list of str) service_selection_changed = QtCore.Signal(object, list) def __init__(self): QtGui.QWidget.__init__(self) self.settings = LeapSettings() self.backend = BackendProxy() self.backend.start() self.signaler = LeapSignaler() self.signaler.start() self.soledad_started = False self.service_tokens = {} self.login_state = None self.providers_widget = None # periodically check if the backend is alive self._backend_checker = QtCore.QTimer(self) self._backend_checker.timeout.connect(self._check_backend_status) self._backend_checker.start(2000) # store the service tokens for later use, once they are known. self.signaler.soledad_got_service_token.connect( self._set_service_tokens) def current_account(self): """ Alas, the only definitive account information is buried in the memory of QT widgets. :returns: an object representing the current user account. :rtype: Account """ if self.login_state is None or self.providers_widget is None: return None if self.login_state.full_logged_username is not None: username, domain = self.login_state.full_logged_username.split('@') return Account(username, domain) else: domain = self.providers_widget.get_selected_provider() return Account(None, domain) def _check_backend_status(self): """ TRIGGERS: self._backend_checker.timeout Check that the backend is running. Otherwise show an error to the user. """ if not self.backend.online: logger.critical("Backend is not online.") QtGui.QMessageBox.critical( self, self.tr("Application error"), self.tr("There is a problem contacting the backend, please " "restart Bitmask.")) self._backend_checker.stop() def _set_service_tokens(self, data): """ Triggered by signal soledad_got_service_token. Saves the service tokens. """ service, token = data self.service_tokens[service] = token