aly / westnetusage.py

#!/usr/bin/env python2.7 version = "r5" # This script gets usage from my ISP's website, checks to see if the current average for the month # is above their recommended amount per day, then disables the wifi on my router if it is. # I made this for a household of people who don't understand the consequences of their actions # (namely, that if you abuse our awesome internet, we all have to suffer with being shaped :( ) # Please, modify this for your own ISP/router and set it up in your own house to help with your daily usage. # -blha303 # Usage: python westnetusage.py [debug] # Options: # username = Westnet username # password = Westnet password # routerpass = BoB2 router password # always_on_wireless_computer = A laptop or some other device that's always turned on, and connected to the wireless network. # timezone = Timezone for logs, in format <country>/<city> # BSD license. username = "USERNAME" password = "PASSWORD" routerpass = "routerpass" always_on_wireless_computer = "stevensmith-laptop" timezone = "Australia/Perth" import urllib2 from BeautifulSoup import BeautifulSoup import urllib import cookielib import time from sys import argv import os debug = False try: if argv[1] == "debug": debug = True except IndexError: debug = False def debug(msg): if debug: print msg debug("Debug active") def getnumbers(inp): # For parsing "100,000MB" to an integer return int(inp[:-2].replace(",", "")) debug("getnumbers function set") url = "https://myaccount2.westnet.com.au/" # login page url desc = "westnet usage alert script %s by blha303. https://gist.github.com/blha303/5788199 for source" % version # what the server sees as the client ID debug("url, desc variables set") logindata = urllib.urlencode({"hdnLoginType": "myaccount", "action": "login", "username": username, "password": password}) # login POST data debug("logindata set") cj = cookielib.CookieJar() # Cookie jar, used to store login session opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) debug("cookie jar set") opener.addheaders = [('User-Agent', desc)] # set client ID to desc debug("user agent set") login = opener.open(url, logindata) # log in, save session data to cookie jar debug("logged into westnet") page = opener.open(url) # reopen same url (westnet has both login and homepage on the same url) debug("loaded usage page") soup = BeautifulSoup(page.read()) # make soup from page debug("made soup") usage = soup.findAll('div',{'class':'usage_text'})[0].text # get usage string "XXX,XXXMB out of XXX,XXXMB" debug("found usage string") count = getnumbers(usage.split(" ")[0]) # get count integer, first part of usage string above as integer debug("found count") total = getnumbers(usage.split(" ")[-1]) # get total integer, last part of usage string above as integer debug("found total") suggested = getnumbers(soup.findAll('a',{'href':'#suggested_anytime_tooltip'})[0].text) # get suggested integer debug("found suggested") trend = getnumbers(soup.findAll('a',{'href':'#trend_anytime_tooltip'})[0].text) # get trend integer debug("found trend") debug("usage: " + usage) debug("count: " + str(count)) debug("total: " + str(total)) debug("suggested: " + str(suggested)) debug("trend: " + str(trend)) boblogin = "http://10.1.1.1/login.cgi" # router login url bobdata = urllib.urlencode({"login_option": "0", "password": routerpass, "passwordtemp": ""}) # router login info as POST data debug("set up bob login data") wdisurl = "http://10.1.1.1/wireless_id.wl?wlSsidIdx=0&wlEnbl=0" # router disable wireless url as GET data wenurl = "http://10.1.1.1/wireless_id.wl?wlEnbl=1&wlSsidIdx=0" # router enable wireless url as GET data debug("set up bob wireless urls") os.environ['TZ'] = timezone time.tzset() if debug: ts = time.strftime("%a, %d %b %Y %H:%M:%S %Z", time.localtime()) # timestamp for status webpage else: ts = time.strftime("%a, %d %b %Y %H:00:00 %Z", time.localtime()) # as the script is called automatically every hour on the hour, minutes and seconds aren't needed debug("set up timestamp") def logintoBob(): opener.open(boblogin, bobdata) # log into router, save session to cookie jar debug("set up logintoBob") def enableWireless(f): if urllib2.urlopen("http://%s" % always_on_wireless_computer).getcode() != 200: # if this is true, it confirms that the wireless is already on debug("Couldn't find %s, telling the router to enable wireless" % always_on_wireless_computer) logintoBob() debug("logged into bob") opener.open(wenurl) # send wireless enable request using login info from cookiejar debug("Wireless enabled. connection may die for a few seconds") else: debug("Found %s, not re-enabling wireless (avoids annoying disconnection issue)" % always_on_wireless_computer) f.write("%s: Enable wireless %s %s/%s\n" % (ts, usage, str(trend), str(suggested))) debug("wrote to /var/www/westnet.html") debug("set up enableWireless") def disableWireless(f): logintoBob() debug("logged into bob") opener.open(wdisurl) # send wireless disable request using login info from cookiejar debug("wireless disabled") f.write("%s: Disable wireless %s %s/%s\n" % (ts, usage, str(trend), str(suggested))) debug("wrote to /var/www/westnet.html") debug("set up disableWireless") if count > total: shaped = True else: shaped = False debug("shaped: " + str(shaped)) f = open("/var/www/westnet.html", "a") # Append to web-accessible file debug("/var/www/westnet.html opened for appending") if trend > suggested and not shaped: debug("disabling wireless") disableWireless(f) elif shaped or trend <= suggested: debug("enabling wireless") enableWireless(f) debug("closing file") f.close() debug("finished")