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youtube-dl

[mirror] Download/Watch videos from video hostersgit clone https://hacktivis.me/git/mirror/youtube-dl.git

iqiyi.py (13634B)

    

  1. # coding: utf-8
  2. from __future__ import unicode_literals
  4. import hashlib
  5. import itertools
  6. import re
  7. import time
  9. from .common import InfoExtractor
  10. from ..compat import (
  11.     compat_str,
  12.     compat_urllib_parse_urlencode,
  13. )
  14. from ..utils import (
  15.     clean_html,
  16.     decode_packed_codes,
  17.     get_element_by_id,
  18.     get_element_by_attribute,
  19.     ExtractorError,
  20.     ohdave_rsa_encrypt,
  21.     remove_start,
  22. )
  25. def md5_text(text):
  26.     return hashlib.md5(text.encode('utf-8')).hexdigest()
  29. class IqiyiSDK(object):
  30.     def __init__(self, target, ip, timestamp):
  31.         self.target = target
  32.         self.ip = ip
  33.         self.timestamp = timestamp
  35.     @staticmethod
  36.     def split_sum(data):
  37.         return compat_str(sum(map(lambda p: int(p, 16), list(data))))
  39.     @staticmethod
  40.     def digit_sum(num):
  41.         if isinstance(num, int):
  42.             num = compat_str(num)
  43.         return compat_str(sum(map(int, num)))
  45.     def even_odd(self):
  46.         even = self.digit_sum(compat_str(self.timestamp)[::2])
  47.         odd = self.digit_sum(compat_str(self.timestamp)[1::2])
  48.         return even, odd
  50.     def preprocess(self, chunksize):
  51.         self.target = md5_text(self.target)
  52.         chunks = []
  53.         for i in range(32 // chunksize):
  54.             chunks.append(self.target[chunksize * i:chunksize * (i + 1)])
  55.         if 32 % chunksize:
  56.             chunks.append(self.target[32 - 32 % chunksize:])
  57.         return chunks, list(map(int, self.ip.split('.')))
  59.     def mod(self, modulus):
  60.         chunks, ip = self.preprocess(32)
  61.         self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip))
  63.     def split(self, chunksize):
  64.         modulus_map = {
  65.             4: 256,
  66.             5: 10,
  67.             8: 100,
  68.         }
  70.         chunks, ip = self.preprocess(chunksize)
  71.         ret = ''
  72.         for i in range(len(chunks)):
  73.             ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else ''
  74.             if chunksize == 8:
  75.                 ret += ip_part + chunks[i]
  76.             else:
  77.                 ret += chunks[i] + ip_part
  78.         self.target = ret
  80.     def handle_input16(self):
  81.         self.target = md5_text(self.target)
  82.         self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:])
  84.     def handle_input8(self):
  85.         self.target = md5_text(self.target)
  86.         ret = ''
  87.         for i in range(4):
  88.             part = self.target[8 * i:8 * (i + 1)]
  89.             ret += self.split_sum(part) + part
  90.         self.target = ret
  92.     def handleSum(self):
  93.         self.target = md5_text(self.target)
  94.         self.target = self.split_sum(self.target) + self.target
  96.     def date(self, scheme):
  97.         self.target = md5_text(self.target)
  98.         d = time.localtime(self.timestamp)
  99.         strings = {
  100.             'y': compat_str(d.tm_year),
  101.             'm': '%02d' % d.tm_mon,
  102.             'd': '%02d' % d.tm_mday,
  103.         }
  104.         self.target += ''.join(map(lambda c: strings[c], list(scheme)))
  106.     def split_time_even_odd(self):
  107.         even, odd = self.even_odd()
  108.         self.target = odd + md5_text(self.target) + even
  110.     def split_time_odd_even(self):
  111.         even, odd = self.even_odd()
  112.         self.target = even + md5_text(self.target) + odd
  114.     def split_ip_time_sum(self):
  115.         chunks, ip = self.preprocess(32)
  116.         self.target = compat_str(sum(ip)) + chunks[0] + self.digit_sum(self.timestamp)
  118.     def split_time_ip_sum(self):
  119.         chunks, ip = self.preprocess(32)
  120.         self.target = self.digit_sum(self.timestamp) + chunks[0] + compat_str(sum(ip))
  123. class IqiyiSDKInterpreter(object):
  124.     def __init__(self, sdk_code):
  125.         self.sdk_code = sdk_code
  127.     def run(self, target, ip, timestamp):
  128.         self.sdk_code = decode_packed_codes(self.sdk_code)
  130.         functions = re.findall(r'input=([a-zA-Z0-9]+)\(input', self.sdk_code)
  132.         sdk = IqiyiSDK(target, ip, timestamp)
  134.         other_functions = {
  135.             'handleSum': sdk.handleSum,
  136.             'handleInput8': sdk.handle_input8,
  137.             'handleInput16': sdk.handle_input16,
  138.             'splitTimeEvenOdd': sdk.split_time_even_odd,
  139.             'splitTimeOddEven': sdk.split_time_odd_even,
  140.             'splitIpTimeSum': sdk.split_ip_time_sum,
  141.             'splitTimeIpSum': sdk.split_time_ip_sum,
  142.         }
  143.         for function in functions:
  144.             if re.match(r'mod\d+', function):
  145.                 sdk.mod(int(function[3:]))
  146.             elif re.match(r'date[ymd]{3}', function):
  147.                 sdk.date(function[4:])
  148.             elif re.match(r'split\d+', function):
  149.                 sdk.split(int(function[5:]))
  150.             elif function in other_functions:
  151.                 other_functions[function]()
  152.             else:
  153.                 raise ExtractorError('Unknown function %s' % function)
  155.         return sdk.target
  158. class IqiyiIE(InfoExtractor):
  159.     IE_NAME = 'iqiyi'
  160.     IE_DESC = '爱奇艺'
  162.     _VALID_URL = r'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html'
  164.     _NETRC_MACHINE = 'iqiyi'
  166.     _TESTS = [{
  167.         'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
  168.         # MD5 checksum differs on my machine and Travis CI
  169.         'info_dict': {
  170.             'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
  171.             'ext': 'mp4',
  172.             'title': '美国德州空中惊现奇异云团 酷似UFO',
  173.         }
  174.     }, {
  175.         'url': 'http://www.iqiyi.com/v_19rrhnnclk.html',
  176.         'md5': 'b7dc800a4004b1b57749d9abae0472da',
  177.         'info_dict': {
  178.             'id': 'e3f585b550a280af23c98b6cb2be19fb',
  179.             'ext': 'mp4',
  180.             # This can be either Simplified Chinese or Traditional Chinese
  181.             'title': r're:^(?:名侦探柯南 国语版：第752集 迫近灰原秘密的黑影 下篇|名偵探柯南 國語版：第752集 迫近灰原秘密的黑影 下篇)$',
  182.         },
  183.         'skip': 'Geo-restricted to China',
  184.     }, {
  185.         'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html',
  186.         'only_matching': True,
  187.     }, {
  188.         'url': 'http://www.iqiyi.com/a_19rrhbc6kt.html',
  189.         'only_matching': True,
  190.     }, {
  191.         'url': 'http://yule.iqiyi.com/pcb.html',
  192.         'info_dict': {
  193.             'id': '4a0af228fddb55ec96398a364248ed7f',
  194.             'ext': 'mp4',
  195.             'title': '第2017-04-21期 女艺人频遭极端粉丝骚扰',
  196.         },
  197.     }, {
  198.         # VIP-only video. The first 2 parts (6 minutes) are available without login
  199.         # MD5 sums omitted as values are different on Travis CI and my machine
  200.         'url': 'http://www.iqiyi.com/v_19rrny4w8w.html',
  201.         'info_dict': {
  202.             'id': 'f3cf468b39dddb30d676f89a91200dc1',
  203.             'ext': 'mp4',
  204.             'title': '泰坦尼克号',
  205.         },
  206.         'skip': 'Geo-restricted to China',
  207.     }, {
  208.         'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html',
  209.         'info_dict': {
  210.             'id': '202918101',
  211.             'title': '灌篮高手 国语版',
  212.         },
  213.         'playlist_count': 101,
  214.     }, {
  215.         'url': 'http://www.pps.tv/w_19rrbav0ph.html',
  216.         'only_matching': True,
  217.     }]
  219.     _FORMATS_MAP = {
  220.         '96': 1,    # 216p, 240p
  221.         '1': 2,     # 336p, 360p
  222.         '2': 3,     # 480p, 504p
  223.         '21': 4,    # 504p
  224.         '4': 5,     # 720p
  225.         '17': 5,    # 720p
  226.         '5': 6,     # 1072p, 1080p
  227.         '18': 7,    # 1080p
  228.     }
  230.     def _real_initialize(self):
  231.         self._login()
  233.     @staticmethod
  234.     def _rsa_fun(data):
  235.         # public key extracted from http://static.iqiyi.com/js/qiyiV2/20160129180840/jobs/i18n/i18nIndex.js
  236.         N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
  237.         e = 65537
  239.         return ohdave_rsa_encrypt(data, e, N)
  241.     def _login(self):
  242.         username, password = self._get_login_info()
  244.         # No authentication to be performed
  245.         if not username:
  246.             return True
  248.         data = self._download_json(
  249.             'http://kylin.iqiyi.com/get_token', None,
  250.             note='Get token for logging', errnote='Unable to get token for logging')
  251.         sdk = data['sdk']
  252.         timestamp = int(time.time())
  253.         target = '/apis/reglogin/login.action?lang=zh_TW&area_code=null&email=%s&passwd=%s&agenttype=1&from=undefined&keeplogin=0&piccode=&fromurl=&_pos=1' % (
  254.             username, self._rsa_fun(password.encode('utf-8')))
  256.         interp = IqiyiSDKInterpreter(sdk)
  257.         sign = interp.run(target, data['ip'], timestamp)
  259.         validation_params = {
  260.             'target': target,
  261.             'server': 'BEA3AA1908656AABCCFF76582C4C6660',
  262.             'token': data['token'],
  263.             'bird_src': 'f8d91d57af224da7893dd397d52d811a',
  264.             'sign': sign,
  265.             'bird_t': timestamp,
  266.         }
  267.         validation_result = self._download_json(
  268.             'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None,
  269.             note='Validate credentials', errnote='Unable to validate credentials')
  271.         MSG_MAP = {
  272.             'P00107': 'please login via the web interface and enter the CAPTCHA code',
  273.             'P00117': 'bad username or password',
  274.         }
  276.         code = validation_result['code']
  277.         if code != 'A00000':
  278.             msg = MSG_MAP.get(code)
  279.             if not msg:
  280.                 msg = 'error %s' % code
  281.                 if validation_result.get('msg'):
  282.                     msg += ': ' + validation_result['msg']
  283.             self._downloader.report_warning('unable to log in: ' + msg)
  284.             return False
  286.         return True
  288.     def get_raw_data(self, tvid, video_id):
  289.         tm = int(time.time() * 1000)
  291.         key = 'd5fb4bd9d50c4be6948c97edd7254b0e'
  292.         sc = md5_text(compat_str(tm) + key + tvid)
  293.         params = {
  294.             'tvid': tvid,
  295.             'vid': video_id,
  296.             'src': '76f90cbd92f94a2e925d83e8ccd22cb7',
  297.             'sc': sc,
  298.             't': tm,
  299.         }
  301.         return self._download_json(
  302.             'http://cache.m.iqiyi.com/jp/tmts/%s/%s/' % (tvid, video_id),
  303.             video_id, transform_source=lambda s: remove_start(s, 'var tvInfoJs='),
  304.             query=params, headers=self.geo_verification_headers())
  306.     def _extract_playlist(self, webpage):
  307.         PAGE_SIZE = 50
  309.         links = re.findall(
  310.             r'<a[^>]+class="site-piclist_pic_link"[^>]+href="(http://www\.iqiyi\.com/.+\.html)"',
  311.             webpage)
  312.         if not links:
  313.             return
  315.         album_id = self._search_regex(
  316.             r'albumId\s*:\s*(\d+),', webpage, 'album ID')
  317.         album_title = self._search_regex(
  318.             r'data-share-title="([^"]+)"', webpage, 'album title', fatal=False)
  320.         entries = list(map(self.url_result, links))
  322.         # Start from 2 because links in the first page are already on webpage
  323.         for page_num in itertools.count(2):
  324.             pagelist_page = self._download_webpage(
  325.                 'http://cache.video.qiyi.com/jp/avlist/%s/%d/%d/' % (album_id, page_num, PAGE_SIZE),
  326.                 album_id,
  327.                 note='Download playlist page %d' % page_num,
  328.                 errnote='Failed to download playlist page %d' % page_num)
  329.             pagelist = self._parse_json(
  330.                 remove_start(pagelist_page, 'var tvInfoJs='), album_id)
  331.             vlist = pagelist['data']['vlist']
  332.             for item in vlist:
  333.                 entries.append(self.url_result(item['vurl']))
  334.             if len(vlist) < PAGE_SIZE:
  335.                 break
  337.         return self.playlist_result(entries, album_id, album_title)
  339.     def _real_extract(self, url):
  340.         webpage = self._download_webpage(
  341.             url, 'temp_id', note='download video page')
  343.         # There's no simple way to determine whether an URL is a playlist or not
  344.         # Sometimes there are playlist links in individual videos, so treat it
  345.         # as a single video first
  346.         tvid = self._search_regex(
  347.             r'data-(?:player|shareplattrigger)-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid', default=None)
  348.         if tvid is None:
  349.             playlist_result = self._extract_playlist(webpage)
  350.             if playlist_result:
  351.                 return playlist_result
  352.             raise ExtractorError('Can\'t find any video')
  354.         video_id = self._search_regex(
  355.             r'data-(?:player|shareplattrigger)-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id')
  357.         formats = []
  358.         for _ in range(5):
  359.             raw_data = self.get_raw_data(tvid, video_id)
  361.             if raw_data['code'] != 'A00000':
  362.                 if raw_data['code'] == 'A00111':
  363.                     self.raise_geo_restricted()
  364.                 raise ExtractorError('Unable to load data. Error code: ' + raw_data['code'])
  366.             data = raw_data['data']
  368.             for stream in data['vidl']:
  369.                 if 'm3utx' not in stream:
  370.                     continue
  371.                 vd = compat_str(stream['vd'])
  372.                 formats.append({
  373.                     'url': stream['m3utx'],
  374.                     'format_id': vd,
  375.                     'ext': 'mp4',
  376.                     'preference': self._FORMATS_MAP.get(vd, -1),
  377.                     'protocol': 'm3u8_native',
  378.                 })
  380.             if formats:
  381.                 break
  383.             self._sleep(5, video_id)
  385.         self._sort_formats(formats)
  386.         title = (get_element_by_id('widget-videotitle', webpage)
  387.                  or clean_html(get_element_by_attribute('class', 'mod-play-tit', webpage))
  388.                  or self._html_search_regex(r'<span[^>]+data-videochanged-title="word"[^>]*>([^<]+)</span>', webpage, 'title'))
  390.         return {
  391.             'id': video_id,
  392.             'title': title,
  393.             'formats': formats,
  394.         }