Methods for parsing free mobile data usage on Three UK and FreedomPop UK. No guarantees that these will work with paid data plans.

DataUsage.py

from collections import namedtuple
from datetime import datetime, date, timedelta
import re

import requests
from bs4 import BeautifulSoup


Row = namedtuple("Row", ["number", "network", "total", "left", "reset"])


def three(user, pwd):
    sess = requests.Session()
    # Fetch login form containing a hidden token field.
    resp = sess.get("https://sso.three.co.uk/mylogin/",
                    params={"service": "https://www.three.co.uk/ThreePortal/appmanager/Three/SelfcareUk",
                            "resource": "portlet"})
    form = BeautifulSoup(resp.text, "html.parser").find("form", {"name": "login_form"})
    if form:
        # (If not, we're already logged in...?)
        inputs = form.find_all("input")
        # Copy form inputs to data, replacing username and password.
        data = dict((i.get("name"), i.get("value")) for i in inputs)
        data["username"] = user
        data["password"] = pwd
        # Submit credentials.
        resp = sess.post(resp.url, data=data)
    # Expect an <a> with the URL containing a ticket, follow to complete auth.
    sess.get(BeautifulSoup(resp.text, "html.parser").find("a").get("href"))
    # Now we're logged in, fetch our balance.
    isData = True
    resp = sess.get("https://www.three.co.uk/New_My3/Data_allowance")
    tables = BeautifulSoup(resp.text, "html.parser").find_all("table", class_="balance")
    if not tables:
        # Not a data SIM?  Try the general account page instead.
        isData = False
        resp = sess.get("https://www.three.co.uk/New_My3/Account_balance")
        # Skip account balance at the bottom.
        tables = BeautifulSoup(resp.text, "html.parser").find_all("table", class_="balance")[:-1]
        if not tables:
            # Welp.
            return []
    left = 0
    # We're not told the total value, just assume 200 for data SIMs.
    total = "200" if isData else "0"
    reset = None
    for table in tables:
        tds = table.find_all("td")
        left += float(tds[2].text.strip())
        # This may vary between tables, but... meh.
        expires = tds[1].text.split()
        reset = date.today() if expires[0] == "Today" else datetime.strptime(expires[1], "%d/%m/%y").date()
    return [Row(user, "Three", total, str(left), reset)]

def freedompop(user, pwd):
    MB = 1024 * 1024
    sess = requests.Session()
    # Do the login.
    resp = sess.post("https://my.freedompop.com/api/identity", json={"username": user, "password": pwd})
    user = resp.json()["sub"]
    # Fetch all the info.
    usage = []
    resp = sess.get("https://my.freedompop.com/api/user/{}/accounts".format(user))
    for device in resp.json():
        number = "0{}".format(device["fpopPhone"][2:])
        ref = device["externalId"]
        resp = sess.get("https://my.freedompop.com/api/account/{}/usage/data-activity/current".format(ref))
        data = resp.json()
        total = data["totalAllocated"]
        left = total - data["totalUsed"]
        # Full timestamp, but always midnight.
        reset = datetime.fromtimestamp(data["endTime"] / 1000).date()
        usage.append(Row(number, "FreedomPop", round(total / MB, 3), round(left / MB, 3), reset))
    return usage