diff options
Diffstat (limited to 'src/leap/bitmask/vpn/_management.py')
-rw-r--r-- | src/leap/bitmask/vpn/_management.py | 79 |
1 files changed, 34 insertions, 45 deletions
diff --git a/src/leap/bitmask/vpn/_management.py b/src/leap/bitmask/vpn/_management.py index e86b3e5..c06c1d9 100644 --- a/src/leap/bitmask/vpn/_management.py +++ b/src/leap/bitmask/vpn/_management.py @@ -53,9 +53,7 @@ class VPNManagement(object): self._host = None self._port = None - self._last_state = None - self._last_status = None - self._status = None + self._watcher = None self._logs = {} def set_connection(self, host, port): @@ -75,24 +73,6 @@ class VPNManagement(object): def is_connected(self): return bool(self._tn) - def connect(self): - if not self._host or not self._port: - raise ImproperlyConfigured('Connection is not configured') - - try: - self._tn = UDSTelnet(self._host, self._port) - self._tn.read_eager() - - except Exception as e: - self.log.warn('Could not connect to OpenVPN yet: %r' % (e,)) - self._tn = None - - if self._tn: - return True - else: - self.log.error('Error while connecting to management!') - return False - def connect_retry(self, retry=0, max_retries=None): """ Attempts to connect to a management interface, and retries @@ -109,11 +89,29 @@ class VPNManagement(object): return if not self.aborted and not self.is_connected(): - self.connect() + self._connect() reactor.callLater( self.CONNECTION_RETRY_TIME, self.connect_retry, retry + 1, max_retries) + def _connect(self): + if not self._host or not self._port: + raise ImproperlyConfigured('Connection is not configured') + + try: + self._tn = UDSTelnet(self._host, self._port) + self._tn.read_eager() + + except Exception as e: + self.log.warn('Could not connect to OpenVPN yet: %r' % (e,)) + self._tn = None + + if self._tn: + return True + else: + self.log.error('Error while connecting to management!') + return False + def process_log(self): if not self._watcher or not self._tn: return @@ -191,10 +189,9 @@ class VPNManagement(object): self._tn.get_socket().close() self._tn = None - def _parse_state_and_notify(self, output): + def _parse_state(self, output): """ - Parses the output of the state command, and trigger a state transition - when the state changes. + Parses the output of the state command. :param output: list of lines that the state command printed as its output @@ -216,17 +213,11 @@ class VPNManagement(object): except ValueError: self.log.debug('Could not parse %s' % parts) - state = status_step - if state != self._last_state: - # XXX this status object is the vpn status observer - if self._status: - self._status.set_status(state, None) - self._last_state = state + return status_step - def _parse_status_and_notify(self, output): + def _parse_status(self, output): """ - Parses the output of the status command and emits - status_changed signal when the status changes. + Parses the output of the status command. :param output: list of lines that the status command printed as its output @@ -260,27 +251,25 @@ class VPNManagement(object): elif text == "TUN/TAP write bytes": tun_tap_write = value # upload - traffic_status = (tun_tap_read, tun_tap_write) - if traffic_status != self._last_status: - if self._status: - self._status.set_traffic_status(traffic_status) - self._last_status = traffic_status + return (tun_tap_read, tun_tap_write) def get_state(self): """ Notifies the gui of the output of the state command over the openvpn management interface. """ - if self.is_connected(): - return self._parse_state_and_notify(self._send_command("state")) + if not self.is_connected(): + return "" + return self._parse_state(self._send_command("state")) - def get_status(self): + def get_traffic_status(self): """ Notifies the gui of the output of the status command over the openvpn management interface. """ - if self.is_connected(): - return self._parse_status_and_notify(self._send_command("status")) + if not self.is_connected(): + return (None, None) + return self._parse_status(self._send_command("status")) def terminate(self, shutdown=False): """ @@ -380,7 +369,7 @@ class VPNManagement(object): port = cmdline[index + 2] self.log.debug("Trying to connect to %s:%s" % (host, port)) - self.connect() + self._connect() # XXX this has a problem with connections to different # remotes. So the reconnection will only work when we are |