def set_dns_addresses(self, iface):
""" Set the DNS address(es).
If static DNS servers or global DNS servers are specified, set them.
Otherwise do nothing.
"""
if self.network.get('use_global_dns'):
iface.SetDNS(misc.Noneify(self.global_dns_1),
misc.Noneify(self.global_dns_2),
misc.Noneify(self.global_dns_3),
misc.Noneify(self.global_dns_dom),
misc.Noneify(self.global_search_dom))
elif self.network.get('use_static_dns') and (
self.network.get('dns1') or self.network.get('dns2')
or self.network.get('dns3')):
self.SetStatus('setting_static_dns')
iface.SetDNS(self.network.get('dns1'), self.network.get('dns2'),
self.network.get('dns3'),
self.network.get('dns_domain'),
self.network.get('search_domain'))
def Scan(self, essid=None):
"""Scan for available wireless networks.
Keyword arguments:
essid -- The essid of a hidden network
Returns:
A list of available networks sorted by strength.
"""
def comp(x, y):
"""Custom sorting function."""
if 'quality' in x:
key = 'quality'
else:
key = 'strength'
return ((x[key] > y[key]) -
(x[key] < y[key])) # cmp(x[key], y[key])
if not self.wiface:
return []
wiface = self.wiface
# Prepare the interface for scanning
wiface.Up()
# If there is a hidden essid then set it now, so that when it is
# scanned it will be recognized.
# Note: this does not always work, sometimes we have to pass it with
# "iwlist wlan0 scan essid -- XXXXX"
essid = misc.Noneify(essid)
if essid is not None:
print(('Setting hidden essid ' + essid))
wiface.SetEssid(essid)
# sleep for a bit; scanning to fast will result in nothing
time.sleep(1)
aps = wiface.GetNetworks(essid)
aps.sort(key=cmp_to_key(comp), reverse=True)
return aps
def Scan(self, essid=None):
""" Scan for available wireless networks.
Keyword arguments:
essid -- The essid of a hidden network
Returns:
A list of available networks sorted by strength.
"""
def get_key_value(x):
""" Custom sorting function. """
if 'quality' in x:
key = 'quality'
else:
key = 'strength'
return x[key]
if not self.wiface:
return []
wiface = self.wiface
# Prepare the interface for scanning
wiface.Up()
# If there is a hidden essid then set it now, so that when it is
# scanned it will be recognized.
essid = misc.Noneify(essid)
if essid is not None:
print('Setting hidden essid' + essid)
wiface.SetEssid(essid)
# sleep for a bit; scanning to fast will result in nothing
time.sleep(1)
aps = wiface.GetNetworks()
aps = sorted(aps, key=get_key_value, reverse=True)
return aps
def test_noneify_8(self):
self.assertTrue(misc.Noneify('1'))
def test_noneify_7(self):
self.assertTrue(misc.Noneify('True'))
def test_noneify_6(self):
self.assertFalse(misc.Noneify(False))
def test_noneify_5(self):
self.assertFalse(misc.Noneify('0'))
def test_noneify_4(self):
self.assertFalse(misc.Noneify('False'))
def test_noneify_3(self):
self.assertEqual(misc.Noneify(None), None)
def test_noneify_2(self):
self.assertEqual(misc.Noneify(''), None)
def test_noneify_13(self):
self.assertEqual(misc.Noneify(0, False), 0)
def test_noneify_12(self):
self.assertEqual(misc.Noneify(1, False), 1)
def test_noneify_11(self):
self.assertEqual(misc.Noneify(5), 5)
def test_noneify_10(self):
self.assertEqual(misc.Noneify('randomtext'), 'randomtext')
def test_noneify_9(self):
self.assertTrue(misc.Noneify(True))
def test_noneify_1(self):
self.assertEquals(misc.Noneify('None'), None)
