This script will get play urls form PPTV

python_pptv_downloader.py

import re
import requests
# Use same session
s = requests.Session()
from time import sleep

# DEPRECATED in favor of match1()
def r1(pattern, text):
    m = re.search(pattern, text)
    if m:
        return m.group(1)

def generate_k(dtkey, dtsh, dtst, dtid, dtbh, dtiv):
    import hashlib
    from Crypto.Cipher import AES
    from binascii import unhexlify, hexlify
    app_key = "V8oo0Or1f047NaiMTxK123LMFuINTNeI"
    decrypt = unhexlify(dtkey[0:32])
    key = dtsh+dtst+dtid+dtbh+dtiv+app_key
    key = hashlib.sha256(key.encode()).digest()
    crypto = AES.new(key, AES.MODE_ECB)
    decrypted = hexlify(crypto.decrypt(decrypt))
    return str(decrypted)[2:-1] + dtkey[32:]

def pptv_download(url, video_id):
    url = url[:url.find('.html')+5]
    #assert re.match(r'http://v.pptv.com/show/(\w+)\.html$', url)
    html = str(requests.get(url).text)
    id = r1(r'webcfg\s*=\s*{"id":\s*(\d+)', html)
    assert id
    pptv_download_by_id(id, video_id)


def pptv_download_by_id(id, video_id=0):
    param = 'version=5&param=type=web.fpp&ahl_ver=1&userType=0&o=www.google.co.jp&ppi=9402c4338&pageUrl=http://v.pptv.com/show/Jm4zsZTm7y2QDnY.html?rcc_src=S1&type=web.fpp&sl=2&scver=2&appplt=flp&appid=pptv.flashplayer.vod&appver=3.4.2.11'
    xml = requests.get('http://web-play.pptv.com/webplay3-0-%s.xml?%s' % (id, param)).text
    # print(xml)
    # &ahl_ver=1 get HD videos
    # vt=3 means vod mode vt=5 means live mode
    import xml.etree.ElementTree as ET
    root = ET.fromstring(xml)
    files = root.findall('channel')[0].find('file')
    for file in files.findall('item'):
        rid = file.get('rid')
    dt = root.findall('dt')[len(root.findall('dt'))-1]
    dtsh = host = str(dt.find('sh').text)
    dtid = str(dt.find('id').text)
    dtiv = str(dt.find('iv').text)
    dtbh = str(dt.find('bh').text)
    dtkey = str(dt.find('key').text)
    dtst = st = str(dt.find('st').text)

    k = generate_k(dtkey, dtsh, dtst, dtid, dtbh, dtiv)
    # ft = int(r1(r'/><item rid="%s".{20,28}ft="([^"]+)".{12,260}</file>' % str(rid), xml)) - 1

    title = r1(r'nm="([^"]+)"', xml)
    # ft="[1,2..]" decide video quality

    urls = []
    total_size = 0
    i = 0
    for sgm in root.findall('dragdata')[-1].findall('sgm'):
        total_size += int(sgm.get('fs'))
        url = "http://{}/{}/0/9902/{}?fpp.ver=1.3.0.21&type=web.fpp&k={}".format(host, i, rid, k)
        urls.append(url)
        i += 1
    from lib.download import download_urls
    download_urls(urls, video_id, pools=11)