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[youtube-dl] / viki.py
1 from __future__ import unicode_literals
2
3 import re
4
5 from ..compat import (
6     compat_urlparse,
7     compat_urllib_request,
8 )
9 from ..utils import (
10     ExtractorError,
11     unescapeHTML,
12     unified_strdate,
13     US_RATINGS,
14     determine_ext,
15     mimetype2ext,
16 )
17 from .common import InfoExtractor
18
19
20 class VikiIE(InfoExtractor):
21     IE_NAME = 'viki'
22
23     # iPad2
24     _USER_AGENT = 'Mozilla/5.0(iPad; U; CPU OS 4_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8F191 Safari/6533.18.5'
25
26     _VALID_URL = r'^https?://(?:www\.)?viki\.com/videos/(?P<id>[0-9]+v)'
27     _TESTS = [{
28         'url': 'http://www.viki.com/videos/1023585v-heirs-episode-14',
29         'info_dict': {
30             'id': '1023585v',
31             'ext': 'mp4',
32             'title': 'Heirs Episode 14',
33             'uploader': 'SBS',
34             'description': 'md5:c4b17b9626dd4b143dcc4d855ba3474e',
35             'upload_date': '20131121',
36             'age_limit': 13,
37         },
38         'skip': 'Blocked in the US',
39     }, {
40         'url': 'http://www.viki.com/videos/1067139v-the-avengers-age-of-ultron-press-conference',
41         'md5': 'ca6493e6f0a6ec07da9aa8d6304b4b2c',
42         'info_dict': {
43             'id': '1067139v',
44             'ext': 'mp4',
45             'description': 'md5:d70b2f9428f5488321bfe1db10d612ea',
46             'upload_date': '20150430',
47             'title': '\'The Avengers: Age of Ultron\' Press Conference',
48         }
49     }, {
50         'url': 'http://www.viki.com/videos/1048879v-ankhon-dekhi',
51         'info_dict': {
52             'id': '1048879v',
53             'ext': 'mp4',
54             'upload_date': '20140820',
55             'description': 'md5:54ff56d51bdfc7a30441ec967394e91c',
56             'title': 'Ankhon Dekhi',
57         },
58         'params': {
59             # requires ffmpeg
60             'skip_download': True,
61         }
62     }]
63
64     def _real_extract(self, url):
65         video_id = self._match_id(url)
66
67         webpage = self._download_webpage(url, video_id)
68         title = self._og_search_title(webpage)
69         description = self._og_search_description(webpage)
70         thumbnail = self._og_search_thumbnail(webpage)
71
72         uploader_m = re.search(
73             r'<strong>Broadcast Network: </strong>\s*([^<]*)<', webpage)
74         if uploader_m is None:
75             uploader = None
76         else:
77             uploader = uploader_m.group(1).strip()
78
79         rating_str = self._html_search_regex(
80             r'<strong>Rating: </strong>\s*([^<]*)<', webpage,
81             'rating information', default='').strip()
82         age_limit = US_RATINGS.get(rating_str)
83
84         req = compat_urllib_request.Request(
85             'http://www.viki.com/player5_fragment/%s?action=show&controller=videos' % video_id)
86         req.add_header('User-Agent', self._USER_AGENT)
87         info_webpage = self._download_webpage(
88             req, video_id, note='Downloading info page')
89         err_msg = self._html_search_regex(r'<div[^>]+class="video-error[^>]+>(.+)</div>', info_webpage, 'error message', default=None)
90         if err_msg:
91             if 'not available in your region' in err_msg:
92                 raise ExtractorError(
93                     'Video %s is blocked from your location.' % video_id,
94                     expected=True)
95             else:
96                 raise ExtractorError('Viki said: ' + err_msg)
97         mobj = re.search(
98             r'<source[^>]+type="(?P<mime_type>[^"]+)"[^>]+src="(?P<url>[^"]+)"', info_webpage)
99         if not mobj:
100             raise ExtractorError('Unable to find video URL')
101         video_url = unescapeHTML(mobj.group('url'))
102         video_ext = mimetype2ext(mobj.group('mime_type'))
103
104         if determine_ext(video_url) == 'm3u8':
105             formats = self._extract_m3u8_formats(
106                 video_url, video_id, ext=video_ext)
107         else:
108             formats = [{
109                 'url': video_url,
110                 'ext': video_ext,
111             }]
112
113         upload_date_str = self._html_search_regex(
114             r'"created_at":"([^"]+)"', info_webpage, 'upload date')
115         upload_date = (
116             unified_strdate(upload_date_str)
117             if upload_date_str is not None
118             else None
119         )
120
121         # subtitles
122         video_subtitles = self.extract_subtitles(video_id, info_webpage)
123
124         return {
125             'id': video_id,
126             'title': title,
127             'formats': formats,
128             'description': description,
129             'thumbnail': thumbnail,
130             'age_limit': age_limit,
131             'uploader': uploader,
132             'subtitles': video_subtitles,
133             'upload_date': upload_date,
134         }
135
136     def _get_subtitles(self, video_id, info_webpage):
137         res = {}
138         for sturl_html in re.findall(r'<track src="([^"]+)"', info_webpage):
139             sturl = unescapeHTML(sturl_html)
140             m = re.search(r'/(?P<lang>[a-z]+)\.vtt', sturl)
141             if not m:
142                 continue
143             res[m.group('lang')] = [{
144                 'url': compat_urlparse.urljoin('http://www.viki.com', sturl),
145                 'ext': 'vtt',
146             }]
147         return res