def get_known_wifis(self):
from vorta.models import WifiSettingModel
plist_path = '/Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist'
try:
plist_file = open(plist_path, 'rb')
wifis = plistlib.load(plist_file).get('KnownNetworks')
except xml.parsers.expat.ExpatError:
logger.error('Unable to parse list of Wifi networks.')
return None
result = []
if wifis is not None:
for wifi in wifis.values():
raw_last_connected = wifi.get('LastConnected', None)
last_connected = None if not raw_last_connected \
else format_date_time(raw_last_connected, WifiSettingModel.last_connected.formats)
ssid = wifi.get('SSIDString', None)
if ssid is None:
continue
result.append(
SystemWifiInfo(ssid=ssid, last_connected=last_connected))
return result
def pretty_bytes(size, metric=True, sign=False, precision=1):
if not isinstance(size, int):
return ''
prefix = '+' if sign and size > 0 else ''
power, units = (10**3, ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y']) if metric else \
(2**10, ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi'])
n = 0
while abs(round(size, precision)) >= power and n + 1 < len(units):
size /= power
n += 1
try:
unit = units[n]
return f'{prefix}{round(size, precision)} {unit}B'
except KeyError as e:
logger.error(e)
return "NaN"
def set_password(self, service, repo_url, password):
try:
asyncio.set_event_loop(asyncio.new_event_loop())
collection = secretstorage.get_default_collection(self.connection)
attributes = {
'application': 'Vorta',
'service': service,
'repo_url': repo_url,
'xdg:schema': 'org.freedesktop.Secret.Generic'
}
collection.create_item(repo_url,
attributes,
password,
replace=True)
except secretstorage.exceptions.ItemNotFoundException:
logger.error("SecretStorage writing failed",
exc_info=sys.exc_info())
def pretty_bytes(size):
"""from https://stackoverflow.com/questions/12523586/
python-format-size-application-converting-b-to-kb-mb-gb-tb/37423778"""
if not isinstance(size, int):
return ''
power = 1000 # GiB is base 2**10, GB is base 10**3.
n = 0
Dic_powerN = {0: '', 1: 'K', 2: 'M', 3: 'G', 4: 'T'}
while size >= power:
size /= power
n += 1
try:
unit = Dic_powerN[n]
return f'{round(size, 1)} {unit}B'
except KeyError as e:
logger.error(e)
return "NaN"
def get_sorted_wifis(profile):
"""Get SSIDs from OS and merge with settings in DB."""
from vorta.models import WifiSettingModel
if sys.platform == 'darwin':
plist_path = '/Library/Preferences/SystemConfiguration/com.apple.airport.preferences.plist'
try:
plist_file = open(plist_path, 'rb')
wifis = plistlib.load(plist_file).get('KnownNetworks')
except xml.parsers.expat.ExpatError:
logger.error('Unable to parse list of Wifi networks.')
return []
if wifis is not None:
for wifi in wifis.values():
timestamp = wifi.get('LastConnected', None)
ssid = wifi.get('SSIDString', None)
if ssid is None:
continue
db_wifi, created = WifiSettingModel.get_or_create(
ssid=ssid,
profile=profile.id,
defaults={
'last_connected': timestamp,
'allowed': True
})
# update last connected time
if not created and db_wifi.last_connected != timestamp:
db_wifi.last_connected = timestamp
db_wifi.save()
# remove Wifis that were deleted in the system.
deleted_wifis = WifiSettingModel.select() \
.where(WifiSettingModel.ssid.not_in([w['SSIDString'] for w in wifis.values()]))
for wifi in deleted_wifis:
wifi.delete_instance()
return WifiSettingModel.select() \
.where(WifiSettingModel.profile == profile.id).order_by(-WifiSettingModel.last_connected)
