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[youtubedl] / youtube_dl / extractor / openload.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import compat_chr
8 from ..utils import (
9 determine_ext,
10 encode_base_n,
11 ExtractorError,
12 mimetype2ext,
13 )
14
15
16 class OpenloadIE(InfoExtractor):
17 _VALID_URL = r'https://openload.(?:co|io)/(?:f|embed)/(?P<id>[a-zA-Z0-9-_]+)'
18
19 _TESTS = [{
20 'url': 'https://openload.co/f/kUEfGclsU9o',
21 'md5': 'bf1c059b004ebc7a256f89408e65c36e',
22 'info_dict': {
23 'id': 'kUEfGclsU9o',
24 'ext': 'mp4',
25 'title': 'skyrim_no-audio_1080.mp4',
26 'thumbnail': 're:^https?://.*\.jpg$',
27 },
28 }, {
29 'url': 'https://openload.co/embed/kUEfGclsU9o/skyrim_no-audio_1080.mp4',
30 'only_matching': True,
31 }, {
32 'url': 'https://openload.io/f/ZAn6oz-VZGE/',
33 'only_matching': True,
34 }, {
35 'url': 'https://openload.co/f/_-ztPaZtMhM/',
36 'only_matching': True,
37 }, {
38 # unavailable via https://openload.co/f/Sxz5sADo82g/, different layout
39 # for title and ext
40 'url': 'https://openload.co/embed/Sxz5sADo82g/',
41 'only_matching': True,
42 }]
43
44 @staticmethod
45 def openload_level2_debase(m):
46 radix, num = int(m.group(1)) + 27, int(m.group(2))
47 return '"' + encode_base_n(num, radix) + '"'
48
49 @classmethod
50 def openload_level2(cls, txt):
51 # The function name is ǃ \u01c3
52 # Using escaped unicode literals does not work in Python 3.2
53 return re.sub(r'ǃ\((\d+),(\d+)\)', cls.openload_level2_debase, txt, re.UNICODE).replace('"+"', '')
54
55 # Openload uses a variant of aadecode
56 # openload_decode and related functions are originally written by
57 # vitas@matfyz.cz and released with public domain
58 # See https://github.com/rg3/youtube-dl/issues/8489
59 @classmethod
60 def openload_decode(cls, txt):
61 symbol_table = [
62 ('_', '(゚Д゚) [゚Θ゚]'),
63 ('a', '(゚Д゚) [゚ω゚ノ]'),
64 ('b', '(゚Д゚) [゚Θ゚ノ]'),
65 ('c', '(゚Д゚) [\'c\']'),
66 ('d', '(゚Д゚) [゚ー゚ノ]'),
67 ('e', '(゚Д゚) [゚Д゚ノ]'),
68 ('f', '(゚Д゚) [1]'),
69
70 ('o', '(゚Д゚) [\'o\']'),
71 ('u', '(o゚ー゚o)'),
72 ('c', '(゚Д゚) [\'c\']'),
73
74 ('7', '((゚ー゚) + (o^_^o))'),
75 ('6', '((o^_^o) +(o^_^o) +(c^_^o))'),
76 ('5', '((゚ー゚) + (゚Θ゚))'),
77 ('4', '(-~3)'),
78 ('3', '(-~-~1)'),
79 ('2', '(-~1)'),
80 ('1', '(-~0)'),
81 ('0', '((c^_^o)-(c^_^o))'),
82 ]
83 delim = '(゚Д゚)[゚ε゚]+'
84 ret = ''
85 for aachar in txt.split(delim):
86 for val, pat in symbol_table:
87 aachar = aachar.replace(pat, val)
88 aachar = aachar.replace('+ ', '')
89 m = re.match(r'^\d+', aachar)
90 if m:
91 ret += compat_chr(int(m.group(0), 8))
92 else:
93 m = re.match(r'^u([\da-f]+)', aachar)
94 if m:
95 ret += compat_chr(int(m.group(1), 16))
96 return cls.openload_level2(ret)
97
98 def _real_extract(self, url):
99 video_id = self._match_id(url)
100 webpage = self._download_webpage(url, video_id)
101
102 if 'File not found' in webpage:
103 raise ExtractorError('File not found', expected=True)
104
105 code = self._search_regex(
106 r'</video>\s*</div>\s*<script[^>]+>[^>]+</script>\s*<script[^>]+>([^<]+)</script>',
107 webpage, 'JS code')
108
109 decoded = self.openload_decode(code)
110
111 video_url = self._search_regex(
112 r'return\s+"(https?://[^"]+)"', decoded, 'video URL')
113
114 title = self._og_search_title(webpage, default=None) or self._search_regex(
115 r'<span[^>]+class=["\']title["\'][^>]*>([^<]+)', webpage,
116 'title', default=None) or self._html_search_meta(
117 'description', webpage, 'title', fatal=True)
118
119 ext = mimetype2ext(self._search_regex(
120 r'window\.vt\s*=\s*(["\'])(?P<mimetype>.+?)\1', decoded,
121 'mimetype', default=None, group='mimetype')) or determine_ext(
122 video_url, 'mp4')
123
124 return {
125 'id': video_id,
126 'title': title,
127 'ext': ext,
128 'thumbnail': self._og_search_thumbnail(webpage, default=None),
129 'url': video_url,
130 }