Tele2 Modem Spammer

modem_spammer.py

import urllib2
import re
import collections
from pushbullet.pushbullet import PushBullet
from time import sleep

base_url = 'http://192.168.1.1/'
pushbullet_key = 'YOUR_KEY'

# Set-up basic authentication
password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm()
password_mgr.add_password(None, base_url, "user", "user")
handler = urllib2.HTTPBasicAuthHandler(password_mgr)
opener = urllib2.build_opener(handler)
urllib2.install_opener(opener)

# Result container
NetworkState = collections.namedtuple('NetworkState', ['wan', 'dns1', 'dns2'])

def check_network_on_modem():
    print 'Checking network status on modem...'
    response = None
    try:
        response = urllib2.urlopen(base_url + 'user_info.html')
    except urllib2.URLError:
        print 'Modem unreachable'

    if response is None:
        return NetworkState(False, False, False)

    table = re.findall('<td\s+class=\'hd\'>([^:]+):</td>\s*<td>([1-9][0-9]{0,2}\.[1-9][0-9]{0,2}\.[1-9][0-9]{0,2}\.[1-9][0-9]{0,2}|&nbsp)</td>', response.read())
    found_wan = False
    found_dns1 = False
    found_dns2 = False
    print '{:=<48}'.format('')
    for field, value in table:
        if value == '&nbsp':
            value = 'UNKNOWN'
        else:
            if field == 'WAN IP Address':
                found_wan = True
            elif field == 'Primary DNS Server':
                found_dns1 = True
            elif field == 'Seconday DNS Server':
                found_dns2 = True
        print '{: <24}: {}'.format(field, value)
    print '{:=<48}'.format('')

    return NetworkState(found_wan, found_dns1, found_dns2)

def restore_factory_settings_on_modem():
    print 'Restore factory settings on modem...'

    response = None
    try:
        response = urllib2.urlopen(base_url + 'defaultsettings.html')
    except urllib2.URLError:
        print 'Modem unreachable'

    if response is None:
        return False

    sessionKey = None
    results = re.findall('loc\s+\+=\s+\'([^\']+)', response.read())
    for data in results:
        if data.startswith('sessionKey'):
            sessionKey = data
            break

    if sessionKey is None:
        print 'No sessionKey found!'
        return False

    response = None
    try:
        response = urllib2.urlopen(base_url + 'restoreinfo.cgi?' + sessionKey)
    except urllib2.URLError:
        print 'Modem unreachable'

    if response is None:
        return False

    return ('Broadband Router Restore' in response.read())

def list_pushbullet_devices():
    bullet = PushBullet(pushbullet_key)
    devices = bullet.getDevices()
    for dev in devices:
        name = ''
        if 'nickname' in dev:
            name = dev['nickname']
        if 'type' in dev:
            name += ' ({})'.format(dev['type'])
        print '{}\t: {}'.format(dev['iden'], name)

def send_push_notification(title, body):
    bullet = PushBullet(pushbullet_key)
    bullet.pushNote(title, title, body, 'title')
    print 'Notification "{}": "{}"'.format(title, body)

########################################

modem_online = False
print 'Modem spammer started!'

while not modem_online:

    networkState = check_network_on_modem()

    if not networkState.wan:
        # DSL connection not ready yet. Try again in a minute.
        sleep(1 * 60)
    elif networkState.dns1 and networkState.dns2:
        try:
            send_push_notification('Tele2 Modem Spammert', 'Het lijkt er op dat je eindelijk online bent!')
            modem_online = True
        except:
            modem_online = False
    else:
        # Attempt to restore the factory defaults
        restore_factory_settings_on_modem();
        # Wait 3 minutes...
        sleep(3 * 60)

print 'Done.'