humble-downloader.py

from __future__ import print_function

import json
import re

import requests
from os import makedirs, path, remove
from pyquery import PyQuery as pq

from urlparse import urlparse


def download_file(url, filename):
    if path.exists(filename):
        return

    print("[   ] %s" % filename, end="\r")

    r = requests.get(url, stream=True)
    if r.status_code == 200:
        expected_size = 0
        if "content-length" in r.headers:
            expected_size = float(r.headers["content-length"])

        loaded_size = 0.0
        with open(filename, "wb") as f:
            for chunk in r.iter_content(1024 * 4):
                if expected_size > 0:
                    percent = 100.0 * (loaded_size / expected_size)
                    print("[%2d%%]" % int(percent), end="\r")

                f.write(chunk)
                loaded_size += len(chunk)
        print("[ v ]")


def parse_download(download, product):
    for struct in download["download_struct"]:
        if "url" in struct:
            identifier = product["human_name"].lower()
            identifier = re.sub(r"[^a-z 0-9]+", "", identifier)
            identifier = re.sub(r"[ ]+", " ", identifier)

            web_url = struct["url"]["web"]
            parsed_url = urlparse(web_url)

            target_path = path.join("humble", download["platform"], identifier)
            target_filename = path.basename(parsed_url.path)

            if not path.exists(target_path):
                makedirs(target_path)

            final_filename = path.join(target_path, target_filename)

            try:
                download_file(web_url, final_filename)
            except KeyboardInterrupt as interrupt:
                remove(final_filename)
                print("")
                exit()


def parse_product(product):
    if "downloads" in product:
        for download in product["downloads"]:
            parse_download(download, product)


pre_login_url = "https://www.humblebundle.com/"
login_url = "https://www.humblebundle.com/processlogin"
library_url = "https://www.humblebundle.com/home/library"
api_url = "https://www.humblebundle.com/api/v1/order/%s"

session = requests.Session()

response = session.get(pre_login_url)
document = pq(response.text)
login_document = pq(document("#account-login").html())

login_data = {
    "_le_csrf_token": pq(login_document(".csrftoken")).val(),
    "goto": "#",
    "qs": "",
    "script-wrapper": "login_callback",

    "username": None,
    "password": None,

    "authy-token": "",
    "submit-data": "",
}

with open("login.json", "r") as login_file:
    login = json.load(login_file)
    for key, value in login.items():
        login_data[key] = value

session.post(login_url, login_data)
response = session.get(library_url)

gamekey_finder = re.compile(ur"var\s+gamekeys\s*=\s*(.+);")
game_keys = json.loads(re.search(gamekey_finder, response.text).group(1))

for game_key in game_keys:
    response = session.get(api_url % game_key)
    data = response.json()

    if not path.exists("humble/data"):
        makedirs("humble/data")

    with open("humble/data/%s.json" % game_key, "w") as data_file:
        json.dump(data, data_file)

    parse_product(data["product"])

    for product in data["subproducts"]:
        parse_product(product)

login.json

{
  "username": "humblefan1995@gmail.com",
  "password": "dontstealmygamespls"
}