diff options
Diffstat (limited to 'src/leap/eip/vpnwatcher.py')
-rw-r--r-- | src/leap/eip/vpnwatcher.py | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/leap/eip/vpnwatcher.py b/src/leap/eip/vpnwatcher.py deleted file mode 100644 index 09bd5811..00000000 --- a/src/leap/eip/vpnwatcher.py +++ /dev/null @@ -1,169 +0,0 @@ -"""generic watcher object that keeps track of connection status""" -# This should be deprecated in favor of daemon mode + management -# interface. But we can leave it here for debug purposes. - - -class EIPConnectionStatus(object): - """ - Keep track of client (gui) and openvpn - states. - - These are the OpenVPN states: - CONNECTING -- OpenVPN's initial state. - WAIT -- (Client only) Waiting for initial response - from server. - AUTH -- (Client only) Authenticating with server. - GET_CONFIG -- (Client only) Downloading configuration options - from server. - ASSIGN_IP -- Assigning IP address to virtual network - interface. - ADD_ROUTES -- Adding routes to system. - CONNECTED -- Initialization Sequence Completed. - RECONNECTING -- A restart has occurred. - EXITING -- A graceful exit is in progress. - - We add some extra states: - - DISCONNECTED -- GUI initial state. - UNRECOVERABLE -- An unrecoverable error has been raised - while invoking openvpn service. - """ - CONNECTING = 1 - WAIT = 2 - AUTH = 3 - GET_CONFIG = 4 - ASSIGN_IP = 5 - ADD_ROUTES = 6 - CONNECTED = 7 - RECONNECTING = 8 - EXITING = 9 - - # gui specific states: - UNRECOVERABLE = 11 - DISCONNECTED = 0 - - def __init__(self, callbacks=None): - """ - EIPConnectionStatus is initialized with a tuple - of signals to be triggered. - :param callbacks: a tuple of (callable) observers - :type callbacks: tuple - """ - # (callbacks to connect to signals in Qt-land) - self.current = self.DISCONNECTED - self.previous = None - self.callbacks = callbacks - - def get_readable_status(self): - # XXX DRY status / labels a little bit. - # think we'll want to i18n this. - human_status = { - 0: 'disconnected', - 1: 'connecting', - 2: 'waiting', - 3: 'authenticating', - 4: 'getting config', - 5: 'assigning ip', - 6: 'adding routes', - 7: 'connected', - 8: 'reconnecting', - 9: 'exiting', - 11: 'unrecoverable error', - } - return human_status[self.current] - - def get_state_icon(self): - """ - returns the high level icon - for each fine-grain openvpn state - """ - connecting = (self.CONNECTING, - self.WAIT, - self.AUTH, - self.GET_CONFIG, - self.ASSIGN_IP, - self.ADD_ROUTES) - connected = (self.CONNECTED,) - disconnected = (self.DISCONNECTED, - self.UNRECOVERABLE) - - # this can be made smarter, - # but it's like it'll change, - # so +readability. - - if self.current in connecting: - return "connecting" - if self.current in connected: - return "connected" - if self.current in disconnected: - return "disconnected" - - def set_vpn_state(self, status): - """ - accepts a state string from the management - interface, and sets the internal state. - :param status: openvpn STATE (uppercase). - :type status: str - """ - if hasattr(self, status): - self.change_to(getattr(self, status)) - - def set_current(self, to): - """ - setter for the 'current' property - :param to: destination state - :type to: int - """ - self.current = to - - def change_to(self, to): - """ - :param to: destination state - :type to: int - """ - if to == self.current: - return - changed = False - from_ = self.current - self.current = to - - # We can add transition restrictions - # here to ensure no transitions are - # allowed outside the fsm. - - self.set_current(to) - changed = True - - #trigger signals (as callbacks) - #print('current state: %s' % self.current) - if changed: - self.previous = from_ - if self.callbacks: - for cb in self.callbacks: - if callable(cb): - cb(self) - - -def status_watcher(cs, line): - """ - a wrapper that calls to ConnectionStatus object - :param cs: a EIPConnectionStatus instance - :type cs: EIPConnectionStatus object - :param line: a single line of the watched output - :type line: str - """ - #print('status watcher watching') - - # from the mullvad code, should watch for - # things like: - # "Initialization Sequence Completed" - # "With Errors" - # "Tap-Win32" - - if "Completed" in line: - cs.change_to(cs.CONNECTED) - return - - if "Initial packet from" in line: - cs.change_to(cs.CONNECTING) - return |