[ceskatelevize] Fix python 2.6 format issue
[ytdl] / youtube_dl / extractor / ceskatelevize.py
1 # -*- coding: utf-8 -*-
2 from __future__ import unicode_literals
3
4 import re
5
6 from .subtitles import SubtitlesInfoExtractor
7 from ..compat import (
8     compat_urllib_request,
9     compat_urllib_parse,
10     compat_urllib_parse_urlparse,
11 )
12 from ..utils import (
13     ExtractorError,
14     float_or_none,
15 )
16
17
18 class CeskaTelevizeIE(SubtitlesInfoExtractor):
19     _VALID_URL = r'https?://www\.ceskatelevize\.cz/(porady|ivysilani)/(.+/)?(?P<id>[^?#]+)'
20
21     _TESTS = [
22         {
23             'url': 'http://www.ceskatelevize.cz/ivysilani/ivysilani/10441294653-hyde-park-civilizace/214411058091220',
24             'info_dict': {
25                 'id': '214411058091220',
26                 'ext': 'mp4',
27                 'title': 'Hyde Park Civilizace',
28                 'description': 'Věda a současná civilizace. Interaktivní pořad - prostor pro vaše otázky a komentáře',
29                 'thumbnail': 're:^https?://.*\.jpg',
30                 'duration': 3350,
31             },
32             'params': {
33                 # m3u8 download
34                 'skip_download': True,
35             },
36         },
37         {
38             'url': 'http://www.ceskatelevize.cz/ivysilani/10532695142-prvni-republika/bonus/14716-zpevacka-z-duparny-bobina',
39             'info_dict': {
40                 'id': '14716',
41                 'ext': 'mp4',
42                 'title': 'První republika: Zpěvačka z Dupárny Bobina',
43                 'description': 'Sága mapující atmosféru první republiky od r. 1918 do r. 1945.',
44                 'thumbnail': 're:^https?://.*\.jpg',
45                 'duration': 88.4,
46             },
47             'params': {
48                 # m3u8 download
49                 'skip_download': True,
50             },
51         },
52     ]
53
54     def _real_extract(self, url):
55         url = url.replace('/porady/', '/ivysilani/').replace('/video/', '')
56
57         mobj = re.match(self._VALID_URL, url)
58         video_id = mobj.group('id')
59
60         webpage = self._download_webpage(url, video_id)
61
62         NOT_AVAILABLE_STRING = 'This content is not available at your territory due to limited copyright.'
63         if '%s</p>' % NOT_AVAILABLE_STRING in webpage:
64             raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
65
66         typ = self._html_search_regex(r'getPlaylistUrl\(\[\{"type":"(.+?)","id":".+?"\}\],', webpage, 'type')
67         episode_id = self._html_search_regex(r'getPlaylistUrl\(\[\{"type":".+?","id":"(.+?)"\}\],', webpage, 'episode_id')
68
69         data = {
70             'playlist[0][type]': typ,
71             'playlist[0][id]': episode_id,
72             'requestUrl': compat_urllib_parse_urlparse(url).path,
73             'requestSource': 'iVysilani',
74         }
75
76         req = compat_urllib_request.Request(
77             'http://www.ceskatelevize.cz/ivysilani/ajax/get-client-playlist',
78             data=compat_urllib_parse.urlencode(data))
79
80         req.add_header('Content-type', 'application/x-www-form-urlencoded')
81         req.add_header('x-addr', '127.0.0.1')
82         req.add_header('X-Requested-With', 'XMLHttpRequest')
83         req.add_header('Referer', url)
84
85         playlistpage = self._download_json(req, video_id)
86
87         playlist_url = playlistpage['url']
88         if playlist_url == 'error_region':
89             raise ExtractorError(NOT_AVAILABLE_STRING, expected=True)
90
91         req = compat_urllib_request.Request(compat_urllib_parse.unquote(playlist_url))
92         req.add_header('Referer', url)
93
94         playlist = self._download_json(req, video_id)
95
96         item = playlist['playlist'][0]
97         formats = []
98         for format_id, stream_url in item['streamUrls'].items():
99             formats.extend(self._extract_m3u8_formats(stream_url, video_id, 'mp4'))
100         self._sort_formats(formats)
101
102         title = self._og_search_title(webpage)
103         description = self._og_search_description(webpage)
104         duration = float_or_none(item.get('duration'))
105         thumbnail = item.get('previewImageUrl')
106
107         subtitles = {}
108         subs = item.get('subtitles')
109         if subs:
110             subtitles['cs'] = subs[0]['url']
111
112         if self._downloader.params.get('listsubtitles', False):
113             self._list_available_subtitles(video_id, subtitles)
114             return
115
116         subtitles = self._fix_subtitles(self.extract_subtitles(video_id, subtitles))
117
118         return {
119             'id': episode_id,
120             'title': title,
121             'description': description,
122             'thumbnail': thumbnail,
123             'duration': duration,
124             'formats': formats,
125             'subtitles': subtitles,
126         }
127
128     @staticmethod
129     def _fix_subtitles(subtitles):
130         """ Convert millisecond-based subtitles to SRT """
131         if subtitles is None:
132             return subtitles  # subtitles not requested
133
134         def _msectotimecode(msec):
135             """ Helper utility to convert milliseconds to timecode """
136             components = []
137             for divider in [1000, 60, 60, 100]:
138                 components.append(msec % divider)
139                 msec //= divider
140             return "{3:02}:{2:02}:{1:02},{0:03}".format(*components)
141
142         def _fix_subtitle(subtitle):
143             for line in subtitle.splitlines():
144                 m = re.match(r"^\s*([0-9]+);\s*([0-9]+)\s+([0-9]+)\s*$", line)
145                 if m:
146                     yield m.group(1)
147                     start, stop = (_msectotimecode(int(t)) for t in m.groups()[1:])
148                     yield "{0} --> {1}".format(start, stop)
149                 else:
150                     yield line
151
152         fixed_subtitles = {}
153         for k, v in subtitles.items():
154             fixed_subtitles[k] = "\r\n".join(_fix_subtitle(v))
155         return fixed_subtitles