]> gitweb @ CieloNegro.org - youtube-dl.git/blob - youtube_dl/extractor/shared.py
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[youtube-dl.git] / youtube_dl / extractor / shared.py
1 from __future__ import unicode_literals
2
3 from .common import InfoExtractor
4 from ..compat import (
5     compat_b64decode,
6     compat_urllib_parse_unquote_plus,
7 )
8 from ..utils import (
9     determine_ext,
10     ExtractorError,
11     int_or_none,
12     js_to_json,
13     KNOWN_EXTENSIONS,
14     parse_filesize,
15     rot47,
16     url_or_none,
17     urlencode_postdata,
18 )
19
20
21 class SharedBaseIE(InfoExtractor):
22     def _real_extract(self, url):
23         video_id = self._match_id(url)
24
25         webpage, urlh = self._download_webpage_handle(url, video_id)
26
27         if self._FILE_NOT_FOUND in webpage:
28             raise ExtractorError(
29                 'Video %s does not exist' % video_id, expected=True)
30
31         video_url = self._extract_video_url(webpage, video_id, url)
32
33         title = self._extract_title(webpage)
34         filesize = int_or_none(self._extract_filesize(webpage))
35
36         return {
37             'id': video_id,
38             'url': video_url,
39             'ext': 'mp4',
40             'filesize': filesize,
41             'title': title,
42         }
43
44     def _extract_title(self, webpage):
45         return compat_b64decode(self._html_search_meta(
46             'full:title', webpage, 'title')).decode('utf-8')
47
48     def _extract_filesize(self, webpage):
49         return self._html_search_meta(
50             'full:size', webpage, 'file size', fatal=False)
51
52
53 class SharedIE(SharedBaseIE):
54     IE_DESC = 'shared.sx'
55     _VALID_URL = r'https?://shared\.sx/(?P<id>[\da-z]{10})'
56     _FILE_NOT_FOUND = '>File does not exist<'
57
58     _TEST = {
59         'url': 'http://shared.sx/0060718775',
60         'md5': '106fefed92a8a2adb8c98e6a0652f49b',
61         'info_dict': {
62             'id': '0060718775',
63             'ext': 'mp4',
64             'title': 'Bmp4',
65             'filesize': 1720110,
66         },
67     }
68
69     def _extract_video_url(self, webpage, video_id, url):
70         download_form = self._hidden_inputs(webpage)
71
72         video_page = self._download_webpage(
73             url, video_id, 'Downloading video page',
74             data=urlencode_postdata(download_form),
75             headers={
76                 'Content-Type': 'application/x-www-form-urlencoded',
77                 'Referer': url,
78             })
79
80         video_url = self._html_search_regex(
81             r'data-url=(["\'])(?P<url>(?:(?!\1).)+)\1',
82             video_page, 'video URL', group='url')
83
84         return video_url
85
86
87 class VivoIE(SharedBaseIE):
88     IE_DESC = 'vivo.sx'
89     _VALID_URL = r'https?://vivo\.sx/(?P<id>[\da-z]{10})'
90     _FILE_NOT_FOUND = '>The file you have requested does not exists or has been removed'
91
92     _TEST = {
93         'url': 'http://vivo.sx/d7ddda0e78',
94         'md5': '15b3af41be0b4fe01f4df075c2678b2c',
95         'info_dict': {
96             'id': 'd7ddda0e78',
97             'ext': 'mp4',
98             'title': 'Chicken',
99             'filesize': 515659,
100         },
101     }
102
103     def _extract_title(self, webpage):
104         title = self._html_search_regex(
105             r'data-name\s*=\s*(["\'])(?P<title>(?:(?!\1).)+)\1', webpage,
106             'title', default=None, group='title')
107         if title:
108             ext = determine_ext(title)
109             if ext.lower() in KNOWN_EXTENSIONS:
110                 title = title.rpartition('.' + ext)[0]
111             return title
112         return self._og_search_title(webpage)
113
114     def _extract_filesize(self, webpage):
115         return parse_filesize(self._search_regex(
116             r'data-type=["\']video["\'][^>]*>Watch.*?<strong>\s*\((.+?)\)',
117             webpage, 'filesize', fatal=False))
118
119     def _extract_video_url(self, webpage, video_id, url):
120         def decode_url_old(encoded_url):
121             return compat_b64decode(encoded_url).decode('utf-8')
122
123         stream_url = self._search_regex(
124             r'data-stream\s*=\s*(["\'])(?P<url>(?:(?!\1).)+)\1', webpage,
125             'stream url', default=None, group='url')
126         if stream_url:
127             stream_url = url_or_none(decode_url_old(stream_url))
128         if stream_url:
129             return stream_url
130
131         def decode_url(encoded_url):
132             return rot47(compat_urllib_parse_unquote_plus(encoded_url))
133
134         return decode_url(self._parse_json(
135             self._search_regex(
136                 r'(?s)InitializeStream\s*\(\s*({.+?})\s*\)\s*;', webpage,
137                 'stream'),
138             video_id, transform_source=js_to_json)['source'])