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1 # -*- coding: utf-8 -*-
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import (
8     compat_urllib_request,
9     compat_urllib_parse,
10     compat_urllib_parse_unquote,
11     compat_urllib_parse_urlparse,
12 )
13 from ..utils import (
14     ExtractorError,
15     float_or_none,
16 )
17
18
19 class CeskaTelevizeIE(InfoExtractor):
20     _VALID_URL = r'https?://www\.ceskatelevize\.cz/(porady|ivysilani)/(?:[^/]+/)*(?P<id>[^/#?]+)/*(?:[#?].*)?$'
21     _TESTS = [{
22         'url': 'http://www.ceskatelevize.cz/ivysilani/ivysilani/10441294653-hyde-park-civilizace/214411058091220',
23         'info_dict': {
24             'id': '61924494876951776',
25             'ext': 'mp4',
26             'title': 'Hyde Park Civilizace',
27             'description': 'md5:fe93f6eda372d150759d11644ebbfb4a',
28             'thumbnail': 're:^https?://.*\.jpg',
29             'duration': 3350,
30         },
31         'params': {
32             # m3u8 download
33             'skip_download': True,
34         },
35     }, {
36         'url': 'http://www.ceskatelevize.cz/ivysilani/10532695142-prvni-republika/bonus/14716-zpevacka-z-duparny-bobina',
37         'info_dict': {
38             'id': '61924494876844374',
39             'ext': 'mp4',
40             'title': 'První republika: Zpěvačka z Dupárny Bobina',
41             'description': 'Sága mapující atmosféru první republiky od r. 1918 do r. 1945.',
42             'thumbnail': 're:^https?://.*\.jpg',
43             'duration': 88.4,
44         },
45         'params': {
46             # m3u8 download
47             'skip_download': True,
48         },
49     }, {
50         # video with 18+ caution trailer
51         'url': 'http://www.ceskatelevize.cz/porady/10520528904-queer/215562210900007-bogotart/',
52         'info_dict': {
53             'id': '215562210900007-bogotart',
54             'title': 'Queer: Bogotart',
55             'description': 'Alternativní průvodce současným queer světem',
56         },
57         'playlist': [{
58             'info_dict': {
59                 'id': '61924494876844842',
60                 'ext': 'mp4',
61                 'title': 'Queer: Bogotart (Varování 18+)',
62                 'duration': 10.2,
63             },
64         }, {
65             'info_dict': {
66                 'id': '61924494877068022',
67                 'ext': 'mp4',
68                 'title': 'Queer: Bogotart (Queer)',
69                 'thumbnail': 're:^https?://.*\.jpg',
70                 'duration': 1558.3,
71             },
72         }],
73         'params': {
74             # m3u8 download
75             'skip_download': True,
76         },
77     }]
78
79     def _real_extract(self, url):
80         url = url.replace('/porady/', '/ivysilani/').replace('/video/', '')
81
82         mobj = re.match(self._VALID_URL, url)
83         playlist_id = mobj.group('id')
84
85         webpage = self._download_webpage(url, playlist_id)
86
87         NOT_AVAILABLE_STRING = 'This content is not available at your territory due to limited copyright.'
88         if '%s</p>' % NOT_AVAILABLE_STRING in webpage:
89             raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
90
91         typ = self._html_search_regex(
92             r'getPlaylistUrl\(\[\{"type":"(.+?)","id":".+?"\}\],', webpage, 'type')
93         episode_id = self._html_search_regex(
94             r'getPlaylistUrl\(\[\{"type":".+?","id":"(.+?)"\}\],', webpage, 'episode_id')
95
96         data = {
97             'playlist[0][type]': typ,
98             'playlist[0][id]': episode_id,
99             'requestUrl': compat_urllib_parse_urlparse(url).path,
100             'requestSource': 'iVysilani',
101         }
102
103         req = compat_urllib_request.Request(
104             'http://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
105             data=compat_urllib_parse.urlencode(data))
106
107         req.add_header('Content-type', 'application/x-www-form-urlencoded')
108         req.add_header('x-addr', '127.0.0.1')
109         req.add_header('X-Requested-With', 'XMLHttpRequest')
110         req.add_header('Referer', url)
111
112         playlistpage = self._download_json(req, playlist_id)
113
114         playlist_url = playlistpage['url']
115         if playlist_url == 'error_region':
116             raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
117
118         req = compat_urllib_request.Request(compat_urllib_parse_unquote(playlist_url))
119         req.add_header('Referer', url)
120
121         playlist_title = self._og_search_title(webpage)
122         playlist_description = self._og_search_description(webpage)
123
124         playlist = self._download_json(req, playlist_id)['playlist']
125         playlist_len = len(playlist)
126
127         entries = []
128         for item in playlist:
129             formats = []
130             for format_id, stream_url in item['streamUrls'].items():
131                 formats.extend(self._extract_m3u8_formats(
132                     stream_url, playlist_id, 'mp4', entry_protocol='m3u8_native'))
133             self._sort_formats(formats)
134
135             item_id = item.get('id') or item['assetId']
136             title = item['title']
137
138             duration = float_or_none(item.get('duration'))
139             thumbnail = item.get('previewImageUrl')
140
141             subtitles = {}
142             if item.get('type') == 'VOD':
143                 subs = item.get('subtitles')
144                 if subs:
145                     subtitles = self.extract_subtitles(episode_id, subs)
146
147             entries.append({
148                 'id': item_id,
149                 'title': playlist_title if playlist_len == 1 else '%s (%s)' % (playlist_title, title),
150                 'description': playlist_description if playlist_len == 1 else None,
151                 'thumbnail': thumbnail,
152                 'duration': duration,
153                 'formats': formats,
154                 'subtitles': subtitles,
155             })
156
157         return self.playlist_result(entries, playlist_id, playlist_title, playlist_description)
158
159     def _get_subtitles(self, episode_id, subs):
160         original_subtitles = self._download_webpage(
161             subs[0]['url'], episode_id, 'Downloading subtitles')
162         srt_subs = self._fix_subtitles(original_subtitles)
163         return {
164             'cs': [{
165                 'ext': 'srt',
166                 'data': srt_subs,
167             }]
168         }
169
170     @staticmethod
171     def _fix_subtitles(subtitles):
172         """ Convert millisecond-based subtitles to SRT """
173
174         def _msectotimecode(msec):
175             """ Helper utility to convert milliseconds to timecode """
176             components = []
177             for divider in [1000, 60, 60, 100]:
178                 components.append(msec % divider)
179                 msec //= divider
180             return "{3:02}:{2:02}:{1:02},{0:03}".format(*components)
181
182         def _fix_subtitle(subtitle):
183             for line in subtitle.splitlines():
184                 m = re.match(r"^\s*([0-9]+);\s*([0-9]+)\s+([0-9]+)\s*$", line)
185                 if m:
186                     yield m.group(1)
187                     start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:])
188                     yield "{0} --> {1}".format(start, stop)
189                 else:
190                     yield line
191
192         return "\r\n".join(_fix_subtitle(subtitles))