[youtube] fix extraction for embed restricted live streams(fixes #16433)
[youtube-dl] / youtube_dl / extractor / shared.py
1 from __future__ import unicode_literals
2
3 from .common import InfoExtractor
4 from ..compat import compat_b64decode
5 from ..utils import (
6     ExtractorError,
7     int_or_none,
8     urlencode_postdata,
9 )
10
11
12 class SharedBaseIE(InfoExtractor):
13     def _real_extract(self, url):
14         video_id = self._match_id(url)
15
16         webpage, urlh = self._download_webpage_handle(url, video_id)
17
18         if self._FILE_NOT_FOUND in webpage:
19             raise ExtractorError(
20                 'Video %s does not exist' % video_id, expected=True)
21
22         video_url = self._extract_video_url(webpage, video_id, url)
23
24         title = compat_b64decode(self._html_search_meta(
25             'full:title', webpage, 'title')).decode('utf-8')
26         filesize = int_or_none(self._html_search_meta(
27             'full:size', webpage, 'file size', fatal=False))
28
29         return {
30             'id': video_id,
31             'url': video_url,
32             'ext': 'mp4',
33             'filesize': filesize,
34             'title': title,
35         }
36
37
38 class SharedIE(SharedBaseIE):
39     IE_DESC = 'shared.sx'
40     _VALID_URL = r'https?://shared\.sx/(?P<id>[\da-z]{10})'
41     _FILE_NOT_FOUND = '>File does not exist<'
42
43     _TEST = {
44         'url': 'http://shared.sx/0060718775',
45         'md5': '106fefed92a8a2adb8c98e6a0652f49b',
46         'info_dict': {
47             'id': '0060718775',
48             'ext': 'mp4',
49             'title': 'Bmp4',
50             'filesize': 1720110,
51         },
52     }
53
54     def _extract_video_url(self, webpage, video_id, url):
55         download_form = self._hidden_inputs(webpage)
56
57         video_page = self._download_webpage(
58             url, video_id, 'Downloading video page',
59             data=urlencode_postdata(download_form),
60             headers={
61                 'Content-Type': 'application/x-www-form-urlencoded',
62                 'Referer': url,
63             })
64
65         video_url = self._html_search_regex(
66             r'data-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
67             video_page, 'video URL', group='url')
68
69         return video_url
70
71
72 class VivoIE(SharedBaseIE):
73     IE_DESC = 'vivo.sx'
74     _VALID_URL = r'https?://vivo\.sx/(?P<id>[\da-z]{10})'
75     _FILE_NOT_FOUND = '>The file you have requested does not exists or has been removed'
76
77     _TEST = {
78         'url': 'http://vivo.sx/d7ddda0e78',
79         'md5': '15b3af41be0b4fe01f4df075c2678b2c',
80         'info_dict': {
81             'id': 'd7ddda0e78',
82             'ext': 'mp4',
83             'title': 'Chicken',
84             'filesize': 528031,
85         },
86     }
87
88     def _extract_video_url(self, webpage, video_id, *args):
89         return self._parse_json(
90             self._search_regex(
91                 r'InitializeStream\s*\(\s*(["\'])(?P<url>(?:(?!\1).)+)\1',
92                 webpage, 'stream', group='url'),
93             video_id,
94             transform_source=lambda x: compat_b64decode(x).decode('utf-8'))[0]