import os
from bluetooth import *
from wifi import Cell, Scheme
import subprocess
import time
wpa_supplicant_conf = "/etc/wpa_supplicant/wpa_supplicant.conf"
sudo_mode = "sudo "
def wifi_connect(ssid, psk):
cmd = 'wpa_passphrase {ssid} {psk} | sudo tee -a {conf} > /dev/null'.format(
ssid=str(ssid).replace('!', '\!'),
psk=str(psk).replace('!', '\!'),
conf=wpa_supplicant_conf
)
cmd_result = ""
cmd_result = os.system(cmd)
print cmd + " - " + str(cmd_result)
cmd = sudo_mode + 'wpa_cli -i wlan0 reconfigure'
cmd_result = os.system(cmd)
print cmd + " - " + str(cmd_result)
time.sleep(10)
cmd = 'iwconfig wlan0'
cmd_result = os.system(cmd)
print cmd + " - " + str(cmd_result)
cmd = 'ifconfig wlan0'
cmd_result = os.system(cmd)
print cmd + " - " + str(cmd_result)
p = subprocess.Popen(['hostname', '-I'], stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = p.communicate()
if out:
ip_address = out
else:
ip_address = "<Not Set>"
return ip_address
def ssid_discovered():
Cells = Cell.all('wlan0')
wifi_info = 'Found ssid : \n'
for current in range(len(Cells)):
wifi_info += Cells[current].ssid + "\n"
wifi_info+="!"
print wifi_info
return wifi_info
def handle_client(client_sock) :
client_sock.send(ssid_discovered())
print "Waiting for SSID..."
ssid = client_sock.recv(1024)
if ssid == '' :
return
print "ssid received"
print ssid
client_sock.send("waiting-psk!")
print "Waiting for PSK..."
psk = client_sock.recv(1024)
if psk == '' :
return
print "psk received"
print psk
ip_address = wifi_connect(ssid, psk)
print "ip address: " + ip_address
client_sock.send("ip-address:" + ip_address + "!")
return
try:
while True:
server_sock=BluetoothSocket( RFCOMM )
server_sock.bind(("",PORT_ANY))
server_sock.listen(1)
port = server_sock.getsockname()[1]
uuid = "815425a5-bfac-47bf-9321-c5ff980b5e11"
advertise_service( server_sock, "RPi Wifi config",
service_id = uuid,
service_classes = [ uuid, SERIAL_PORT_CLASS ],
profiles = [ SERIAL_PORT_PROFILE ])
print "Waiting for connection on RFCOMM channel %d" % port
client_sock, client_info = server_sock.accept()
print "Accepted connection from ", client_info
handle_client(client_sock)
client_sock.close()
server_sock.close()
print 'Finished configuration\n'
except (KeyboardInterrupt, SystemExit):
print '\nExiting\n'