class BackendWiredInterface(BaseInterface):
@staticmethod
def get_type():
return 'wired'
@staticmethod
def find_available_interfaces():
"""
Static method. Returns a list of the interfaces of this type.
Accepts:
Nothing
Returns:
A list with zero or more strings of the names of interfaces.
These names can be passed to __init__ to instantiate an object.
"""
basedir = '/sys/class/net/'
return [iface for iface in os.listdir(basedir) if not 'wireless'
in os.listdir(basedir + iface) and
open(basedir + iface + "/type").readlines()[0].strip() == "1"]
def __init__(self, interface_name, status_change_callback):
BaseInterface.__init__(self, interface_name, status_change_callback)
if not interface_name in self.find_available_interfaces():
raise self.CannotCreateInterfaceException()
self.name = 'Wired Interface %s' % self.interface_name
self._status_change('idle')
self.interface = ThreadedWiredInterface(interface_name)
self.interface.load_profiles()
self._recommended_profile = None
@needsidle
def do_update(self):
""" Updates interface status. """
self._status_change('updating')
self._status_change('idle')
def get_ip(self):
""" Gets the interface's current IP. """
return self.interface.get_ip()
def get_has_link(self):
''' Returns True if the interface has a link, False otherwise. '''
return self.interface.check_link()
@needsidle
def set_current_profile(self, profile_name):
''' Sets the current network to the one with the specified BSSID. '''
self.interface.current_profile = \
self.interface._get_profile('profile_name', profile_name)
@needsidle
def do_create_profile(self, profile_name):
''' Creates a new network profile with the specified name. '''
self.interface.create_profile(profile_name)
@needsidle
def do_delete_profile(self, profile_name):
''' Deletes the network profile with the specified name. '''
if hasattr(self.interface, 'current_profile'):
if self.interface.current_profile is \
self.interface._get_profile('profile_name', profile_name):
raise WicdError('Cannot delete active profile.')
self.interface.delete_profile(profile_name)
def get_profiles(self):
''' Returns a list of all the profile names. '''
return self.interface.list_profiles()
def _get_profile(self, the_property, value):
''' Returns the first network where property == value. '''
for network in self.interface.networks:
if hasattr(network, the_property):
if getattr(network, the_property) == value:
return network
def get_connected_to_network(self):
return bool(self.interface.get_ip())
def set_recommended_profile(self, profile_name):
profile = self.interface._get_profile('profile_name', profile_name)
self._recommended_profile = profile
def get_has_profile_property(self, profile_name, name):
profile = self.interface._get_profile('profile_name', profile_name)
return name in profile
def get_profile_property(self, profile_name, name):
profile = self.interface._get_profile('profile_name', profile_name)
if not name in profile:
raise WicdError('Current network has no property %s' % name)
return profile[name]
@needsidle
def do_connect(self, profile_name):
''' Connects to the wireless network set with set_current_profile(). '''
def finished_callback(result):
''' Sets the current interface state. '''
self._state_change(result)
self._status_change('idle')
self._status_change('connecting')
profile = self.interface._get_profile('profile_name', profile_name)
self.interface.connect(profile, finished_callback)
def do_cancel_connect(self):
''' Cancels the current connection attempt. '''
self.interface.cancel_connection_attempt()
@needsidle
def do_save(self):
''' Saves the wireless profiles. '''
self.interface.save_profiles()
def do_autoconnect(self, value):
logging.debug('%s: do_autoconnect %s', self.interface.interface_name, value)
if self._recommended_profile:
self.do_connect(self._recommended_profile['profile_name'])
