def _wifi_scanner(self):
# reset the known access points
self.access_points = []
# walk through all known wireless interfaces to get complete coverage
for interface in self.wireless_interfaces:
# create a card instance to work with
card = pyw.getcard(interface)
# check if the card is still valid
if pyw.validcard(card):
# skip the card if it is hard blocked
if pyw.isblocked(card)[1]:
continue
else:
# try to unblock a softblock, put the card up and disable the powersave mode
try:
pyw.unblock(card)
pyw.up(card)
pyw.pwrsaveset(card, False)
except:
# ignore failures
pass
# start scanning
wifi_scanner = get_scanner(interface)
# extend the access point list
self.access_points.extend(wifi_scanner.get_access_points())
# the first scan has been completed
self.first_scan_complete = True
def unblock_interface(self, interface_name):
"""
Unblock interface if it is blocked
:param self: A NetworkManager object
:param interface_name: Name of an interface
:type self: NetworkManager
:type interface_name: str
:return: None
:rtype: None
"""
card = self._name_to_object[interface_name].card
# unblock card if it is blocked
if pyw.isblocked(card):
pyw.unblock(card)
def unblock_interface(self, interface_name):
"""
Unblock interface if it is blocked
:param self: A NetworkManager object
:param interface_name: Name of an interface
:type self: NetworkManager
:type interface_name: str
:return: None
:rtype: None
"""
card = self._name_to_object[interface_name].card
# unblock card if it is blocked
if pyw.isblocked(card):
pyw.unblock(card)
def rf_unblock(self, iface):
'''
Turn off the softblock
'''
w0 = self.get_wifi_chard(iface) # get a card for interface
pyw.unblock(w0) # turn off the softblock
def test_unblock(self):
self.assertEquals(None, pyw.unblock(self.card))
self.assertFalse(pyw.isblocked(self.card)[0])
def test_block(self):
self.assertEquals(None, pyw.block(self.card))
self.assertTrue(pyw.isblocked(self.card))
self.assertEquals(None, pyw.unblock(self.card))
def test_unblock(self):
self.assertEqual(None,pyw.unblock(self.card))
self.assertFalse(pyw.isblocked(self.card)[0])
def test_block(self):
self.assertEqual(None,pyw.block(self.card))
self.assertTrue(pyw.isblocked(self.card))
self.assertEqual(None,pyw.unblock(self.card))
def reset_interface(self, interface):
pyw.down(interface)
if pyw.isblocked(interface):
pyw.unblock(interface)
pyw.up(interface)
