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[youtubedl] / 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 )
13
14
15 class BeegIE(InfoExtractor):
16 _VALID_URL = r'https?://(?:www\.)?beeg\.com/(?P<id>\d+)'
17 _TEST = {
18 'url': 'http://beeg.com/5416503',
19 'md5': '46c384def73b33dbc581262e5ee67cef',
20 'info_dict': {
21 'id': '5416503',
22 'ext': 'mp4',
23 'title': 'Sultry Striptease',
24 'description': 'md5:d22219c09da287c14bed3d6c37ce4bc2',
25 'timestamp': 1391813355,
26 'upload_date': '20140207',
27 'duration': 383,
28 'tags': list,
29 'age_limit': 18,
30 }
31 }
32
33 def _real_extract(self, url):
34 video_id = self._match_id(url)
35
36 webpage = self._download_webpage(url, video_id)
37
38 cpl_url = self._search_regex(
39 r'<script[^>]+src=(["\'])(?P<url>(?:https?:)?//static\.beeg\.com/cpl/\d+\.js.*?)\1',
40 webpage, 'cpl', default=None, group='url')
41
42 beeg_version, beeg_salt = [None] * 2
43
44 if cpl_url:
45 cpl = self._download_webpage(
46 self._proto_relative_url(cpl_url), video_id,
47 'Downloading cpl JS', fatal=False)
48 if cpl:
49 beeg_version = self._search_regex(
50 r'beeg_version\s*=\s*(\d+)', cpl,
51 'beeg version', default=None) or self._search_regex(
52 r'/(\d+)\.js', cpl_url, 'beeg version', default=None)
53 beeg_salt = self._search_regex(
54 r'beeg_salt\s*=\s*(["\'])(?P<beeg_salt>.+?)\1', cpl, 'beeg beeg_salt',
55 default=None, group='beeg_salt')
56
57 beeg_version = beeg_version or '1750'
58 beeg_salt = beeg_salt or 'MIDtGaw96f0N1kMMAM1DE46EC9pmFr'
59
60 video = self._download_json(
61 'http://api.beeg.com/api/v6/%s/video/%s' % (beeg_version, video_id),
62 video_id)
63
64 def split(o, e):
65 def cut(s, x):
66 n.append(s[:x])
67 return s[x:]
68 n = []
69 r = len(o) % e
70 if r > 0:
71 o = cut(o, r)
72 while len(o) > e:
73 o = cut(o, e)
74 n.append(o)
75 return n
76
77 def decrypt_key(key):
78 # Reverse engineered from http://static.beeg.com/cpl/1738.js
79 a = beeg_salt
80 e = compat_urllib_parse_unquote(key)
81 o = ''.join([
82 compat_chr(compat_ord(e[n]) - compat_ord(a[n % len(a)]) % 21)
83 for n in range(len(e))])
84 return ''.join(split(o, 3)[::-1])
85
86 def decrypt_url(encrypted_url):
87 encrypted_url = self._proto_relative_url(
88 encrypted_url.replace('{DATA_MARKERS}', ''), 'https:')
89 key = self._search_regex(
90 r'/key=(.*?)%2Cend=', encrypted_url, 'key', default=None)
91 if not key:
92 return encrypted_url
93 return encrypted_url.replace(key, decrypt_key(key))
94
95 formats = []
96 for format_id, video_url in video.items():
97 if not video_url:
98 continue
99 height = self._search_regex(
100 r'^(\d+)[pP]$', format_id, 'height', default=None)
101 if not height:
102 continue
103 formats.append({
104 'url': decrypt_url(video_url),
105 'format_id': format_id,
106 'height': int(height),
107 })
108 self._sort_formats(formats)
109
110 title = video['title']
111 video_id = video.get('id') or video_id
112 display_id = video.get('code')
113 description = video.get('desc')
114
115 timestamp = parse_iso8601(video.get('date'), ' ')
116 duration = int_or_none(video.get('duration'))
117
118 tags = [tag.strip() for tag in video['tags'].split(',')] if video.get('tags') else None
119
120 return {
121 'id': video_id,
122 'display_id': display_id,
123 'title': title,
124 'description': description,
125 'timestamp': timestamp,
126 'duration': duration,
127 'tags': tags,
128 'formats': formats,
129 'age_limit': self._rta_search(webpage),
130 }