Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/beeg.py

   1 from __future__ import unicode_literals
   2
   3 from .common import InfoExtractor
   4 from ..compat import (
   5     compat_chr,
   6     compat_ord,
   7     compat_urllib_parse_unquote,
   8 )
   9 from ..utils import (
  10     int_or_none,
  11     parse_iso8601,
  12     urljoin,
  13 )
  14
  15
  16 class BeegIE(InfoExtractor):
  17     _VALID_URL = r'https?://(?:www\.)?beeg\.com/(?P<id>\d+)'
  18     _TEST = {
  19         'url': 'http://beeg.com/5416503',
  20         'md5': 'a1a1b1a8bc70a89e49ccfd113aed0820',
  21         'info_dict': {
  22             'id': '5416503',
  23             'ext': 'mp4',
  24             'title': 'Sultry Striptease',
  25             'description': 'md5:d22219c09da287c14bed3d6c37ce4bc2',
  26             'timestamp': 1391813355,
  27             'upload_date': '20140207',
  28             'duration': 383,
  29             'tags': list,
  30             'age_limit': 18,
  31         }
  32     }
  33
  34     def _real_extract(self, url):
  35         video_id = self._match_id(url)
  36
  37         webpage = self._download_webpage(url, video_id)
  38
  39         cpl_url = self._search_regex(
  40             r'<script[^>]+src=(["\'])(?P<url>(?:/static|(?:https?:)?//static\.beeg\.com)/cpl/\d+\.js.*?)\1',
  41             webpage, 'cpl', default=None, group='url')
  42
  43         cpl_url = urljoin(url, cpl_url)
  44
  45         beeg_version, beeg_salt = [None] * 2
  46
  47         if cpl_url:
  48             cpl = self._download_webpage(
  49                 self._proto_relative_url(cpl_url), video_id,
  50                 'Downloading cpl JS', fatal=False)
  51             if cpl:
  52                 beeg_version = int_or_none(self._search_regex(
  53                     r'beeg_version\s*=\s*([^\b]+)', cpl,
  54                     'beeg version', default=None)) or self._search_regex(
  55                     r'/(\d+)\.js', cpl_url, 'beeg version', default=None)
  56                 beeg_salt = self._search_regex(
  57                     r'beeg_salt\s*=\s*(["\'])(?P<beeg_salt>.+?)\1', cpl, 'beeg salt',
  58                     default=None, group='beeg_salt')
  59
  60         beeg_version = beeg_version or '2185'
  61         beeg_salt = beeg_salt or 'pmweAkq8lAYKdfWcFCUj0yoVgoPlinamH5UE1CB3H'
  62
  63         for api_path in ('', 'api.'):
  64             video = self._download_json(
  65                 'https://%sbeeg.com/api/v6/%s/video/%s'
  66                 % (api_path, beeg_version, video_id), video_id,
  67                 fatal=api_path == 'api.')
  68             if video:
  69                 break
  70
  71         def split(o, e):
  72             def cut(s, x):
  73                 n.append(s[:x])
  74                 return s[x:]
  75             n = []
  76             r = len(o) % e
  77             if r > 0:
  78                 o = cut(o, r)
  79             while len(o) > e:
  80                 o = cut(o, e)
  81             n.append(o)
  82             return n
  83
  84         def decrypt_key(key):
  85             # Reverse engineered from http://static.beeg.com/cpl/1738.js
  86             a = beeg_salt
  87             e = compat_urllib_parse_unquote(key)
  88             o = ''.join([
  89                 compat_chr(compat_ord(e[n]) - compat_ord(a[n % len(a)]) % 21)
  90                 for n in range(len(e))])
  91             return ''.join(split(o, 3)[::-1])
  92
  93         def decrypt_url(encrypted_url):
  94             encrypted_url = self._proto_relative_url(
  95                 encrypted_url.replace('{DATA_MARKERS}', ''), 'https:')
  96             key = self._search_regex(
  97                 r'/key=(.*?)%2Cend=', encrypted_url, 'key', default=None)
  98             if not key:
  99                 return encrypted_url
 100             return encrypted_url.replace(key, decrypt_key(key))
 101
 102         formats = []
 103         for format_id, video_url in video.items():
 104             if not video_url:
 105                 continue
 106             height = self._search_regex(
 107                 r'^(\d+)[pP]$', format_id, 'height', default=None)
 108             if not height:
 109                 continue
 110             formats.append({
 111                 'url': decrypt_url(video_url),
 112                 'format_id': format_id,
 113                 'height': int(height),
 114             })
 115         self._sort_formats(formats)
 116
 117         title = video['title']
 118         video_id = video.get('id') or video_id
 119         display_id = video.get('code')
 120         description = video.get('desc')
 121
 122         timestamp = parse_iso8601(video.get('date'), ' ')
 123         duration = int_or_none(video.get('duration'))
 124
 125         tags = [tag.strip() for tag in video['tags'].split(',')] if video.get('tags') else None
 126
 127         return {
 128             'id': video_id,
 129             'display_id': display_id,
 130             'title': title,
 131             'description': description,
 132             'timestamp': timestamp,
 133             'duration': duration,
 134             'tags': tags,
 135             'formats': formats,
 136             'age_limit': self._rta_search(webpage),
 137         }