def disconnect(self):
'''
disconnect from all possible forms of connection and shut down wireless networking
'''
logger = logging.getLogger(Conf.LOGGER_NAME)
supplicant_command = cp_builder.build_supplicant_kill_command(self.config)
ifconfig_command = cp_builder.build_ifconfig_command(self.config,
Conf.IFCONFIG_ACTION_DOWN)
rfkill_command = cp_builder.build_rfkill_command(self.config,
Conf.RFKILL_VAL_BLOCK,
Conf.RFKILL_VAL_WIFI)
disconnect_commands = [(supplicant_command, None), (ifconfig_command, None),
(rfkill_command, None)]
disconnect_return_values = cp_builder.execute(disconnect_commands, False)
def start(self):
"""This function scans for wifi networks and outputs to a temporary file"""
from conf import Conf
import logging
logger = logging.getLogger(Conf.LOGGER_NAME)
import subprocess
self.error = 0
import os, parser, cp_builder
self.tmp_scan = cp_builder.build_tmp_scan_path(self.config)
if Conf.DISABLE_SCAN:
if Conf.DEBUG_MODE:
logger.info('Scan disabled, we try to read networks from {}'.format(self.tmp_scan))
if not os.path.exists(self.tmp_scan):
self.error = 1
logger.error('Modo debug pero el archivo de redes escaneadas {} no existe'.
format(self.tmp_scan))
else:
try:
os.remove(self.config.conf_files[Conf.PATH_TMP_SCAN_FILE])
if Conf.DEBUG_MODE:
logger.info("Previous scan deleted")
except OSError:
pass
rfkill_command = cp_builder.build_rfkill_command(self.config,
Conf.RFKILL_VAL_UNBLOCK,
Conf.RFKILL_VAL_WIFI)
ifconfig_command = cp_builder.build_ifconfig_command(self.config,
Conf.IFCONFIG_ACTION_UP)
scan_command = cp_builder.build_scan_command(self.config)
scan_commands = [(rfkill_command, None), (ifconfig_command, None),
(scan_command, self.tmp_scan)]
scan_return_values = cp_builder.execute(scan_commands, True)
if Conf.DEBUG_MODE:
logger.info('Commands returned: ' + scan_return_values.__repr__())
def connect_common_pre(self):
'''
Execute commands common to all connection strategies. These commands
come before the specific one are executed.
Returns True in all commands were succesful
'''
success = True
common_commands = list()
rfkill_command = cp_builder.build_rfkill_command(self.config,
Conf.RFKILL_VAL_UNBLOCK,
Conf.RFKILL_VAL_WIFI)
ifconfig_command = cp_builder.build_ifconfig_command(self.config,
Conf.IFCONFIG_ACTION_UP)
common_commands.append((rfkill_command, None))
common_commands.append((ifconfig_command, None))
return common_commands
