]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/noco.py
[teachable] Extract chapter metadata (closes #24421)
[youtube-dl] / youtube_dl / extractor / noco.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import time
6 import hashlib
7
8 from .common import InfoExtractor
9 from ..compat import (
10     compat_str,
11     compat_urlparse,
12 )
13 from ..utils import (
14     clean_html,
15     ExtractorError,
16     int_or_none,
17     float_or_none,
18     parse_iso8601,
19     sanitized_Request,
20     urlencode_postdata,
21 )
22
23
24 class NocoIE(InfoExtractor):
25     _VALID_URL = r'https?://(?:(?:www\.)?noco\.tv/emission/|player\.noco\.tv/\?idvideo=)(?P<id>\d+)'
26     _LOGIN_URL = 'https://noco.tv/do.php'
27     _API_URL_TEMPLATE = 'https://api.noco.tv/1.1/%s?ts=%s&tk=%s'
28     _SUB_LANG_TEMPLATE = '&sub_lang=%s'
29     _NETRC_MACHINE = 'noco'
30
31     _TESTS = [
32         {
33             'url': 'http://noco.tv/emission/11538/nolife/ami-ami-idol-hello-france/',
34             'md5': '0a993f0058ddbcd902630b2047ef710e',
35             'info_dict': {
36                 'id': '11538',
37                 'ext': 'mp4',
38                 'title': 'Ami Ami Idol - Hello! France',
39                 'description': 'md5:4eaab46ab68fa4197a317a88a53d3b86',
40                 'upload_date': '20140412',
41                 'uploader': 'Nolife',
42                 'uploader_id': 'NOL',
43                 'duration': 2851.2,
44             },
45             'skip': 'Requires noco account',
46         },
47         {
48             'url': 'http://noco.tv/emission/12610/lbl42/the-guild/s01e01-wake-up-call',
49             'md5': 'c190f1f48e313c55838f1f412225934d',
50             'info_dict': {
51                 'id': '12610',
52                 'ext': 'mp4',
53                 'title': 'The Guild #1 - Wake-Up Call',
54                 'timestamp': 1403863200,
55                 'upload_date': '20140627',
56                 'uploader': 'LBL42',
57                 'uploader_id': 'LBL',
58                 'duration': 233.023,
59             },
60             'skip': 'Requires noco account',
61         }
62     ]
63
64     def _real_initialize(self):
65         self._login()
66
67     def _login(self):
68         username, password = self._get_login_info()
69         if username is None:
70             return
71
72         login = self._download_json(
73             self._LOGIN_URL, None, 'Logging in',
74             data=urlencode_postdata({
75                 'a': 'login',
76                 'cookie': '1',
77                 'username': username,
78                 'password': password,
79             }),
80             headers={
81                 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
82             })
83
84         if 'erreur' in login:
85             raise ExtractorError('Unable to login: %s' % clean_html(login['erreur']), expected=True)
86
87     @staticmethod
88     def _ts():
89         return int(time.time() * 1000)
90
91     def _call_api(self, path, video_id, note, sub_lang=None):
92         ts = compat_str(self._ts() + self._ts_offset)
93         tk = hashlib.md5((hashlib.md5(ts.encode('ascii')).hexdigest() + '#8S?uCraTedap6a').encode('ascii')).hexdigest()
94         url = self._API_URL_TEMPLATE % (path, ts, tk)
95         if sub_lang:
96             url += self._SUB_LANG_TEMPLATE % sub_lang
97
98         request = sanitized_Request(url)
99         request.add_header('Referer', self._referer)
100
101         resp = self._download_json(request, video_id, note)
102
103         if isinstance(resp, dict) and resp.get('error'):
104             self._raise_error(resp['error'], resp['description'])
105
106         return resp
107
108     def _raise_error(self, error, description):
109         raise ExtractorError(
110             '%s returned error: %s - %s' % (self.IE_NAME, error, description),
111             expected=True)
112
113     def _real_extract(self, url):
114         video_id = self._match_id(url)
115
116         # Timestamp adjustment offset between server time and local time
117         # must be calculated in order to use timestamps closest to server's
118         # in all API requests (see https://github.com/ytdl-org/youtube-dl/issues/7864)
119         webpage = self._download_webpage(url, video_id)
120
121         player_url = self._search_regex(
122             r'(["\'])(?P<player>https?://noco\.tv/(?:[^/]+/)+NocoPlayer.+?\.swf.*?)\1',
123             webpage, 'noco player', group='player',
124             default='http://noco.tv/cdata/js/player/NocoPlayer-v1.2.40.swf')
125
126         qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(player_url).query)
127         ts = int_or_none(qs.get('ts', [None])[0])
128         self._ts_offset = ts - self._ts() if ts else 0
129         self._referer = player_url
130
131         medias = self._call_api(
132             'shows/%s/medias' % video_id,
133             video_id, 'Downloading video JSON')
134
135         show = self._call_api(
136             'shows/by_id/%s' % video_id,
137             video_id, 'Downloading show JSON')[0]
138
139         options = self._call_api(
140             'users/init', video_id,
141             'Downloading user options JSON')['options']
142         audio_lang_pref = options.get('audio_language') or options.get('language', 'fr')
143
144         if audio_lang_pref == 'original':
145             audio_lang_pref = show['original_lang']
146         if len(medias) == 1:
147             audio_lang_pref = list(medias.keys())[0]
148         elif audio_lang_pref not in medias:
149             audio_lang_pref = 'fr'
150
151         qualities = self._call_api(
152             'qualities',
153             video_id, 'Downloading qualities JSON')
154
155         formats = []
156
157         for audio_lang, audio_lang_dict in medias.items():
158             preference = 1 if audio_lang == audio_lang_pref else 0
159             for sub_lang, lang_dict in audio_lang_dict['video_list'].items():
160                 for format_id, fmt in lang_dict['quality_list'].items():
161                     format_id_extended = 'audio-%s_sub-%s_%s' % (audio_lang, sub_lang, format_id)
162
163                     video = self._call_api(
164                         'shows/%s/video/%s/%s' % (video_id, format_id.lower(), audio_lang),
165                         video_id, 'Downloading %s video JSON' % format_id_extended,
166                         sub_lang if sub_lang != 'none' else None)
167
168                     file_url = video['file']
169                     if not file_url:
170                         continue
171
172                     if file_url in ['forbidden', 'not found']:
173                         popmessage = video['popmessage']
174                         self._raise_error(popmessage['title'], popmessage['message'])
175
176                     formats.append({
177                         'url': file_url,
178                         'format_id': format_id_extended,
179                         'width': int_or_none(fmt.get('res_width')),
180                         'height': int_or_none(fmt.get('res_lines')),
181                         'abr': int_or_none(fmt.get('audiobitrate'), 1000),
182                         'vbr': int_or_none(fmt.get('videobitrate'), 1000),
183                         'filesize': int_or_none(fmt.get('filesize')),
184                         'format_note': qualities[format_id].get('quality_name'),
185                         'quality': qualities[format_id].get('priority'),
186                         'preference': preference,
187                     })
188
189         self._sort_formats(formats)
190
191         timestamp = parse_iso8601(show.get('online_date_start_utc'), ' ')
192
193         if timestamp is not None and timestamp < 0:
194             timestamp = None
195
196         uploader = show.get('partner_name')
197         uploader_id = show.get('partner_key')
198         duration = float_or_none(show.get('duration_ms'), 1000)
199
200         thumbnails = []
201         for thumbnail_key, thumbnail_url in show.items():
202             m = re.search(r'^screenshot_(?P<width>\d+)x(?P<height>\d+)$', thumbnail_key)
203             if not m:
204                 continue
205             thumbnails.append({
206                 'url': thumbnail_url,
207                 'width': int(m.group('width')),
208                 'height': int(m.group('height')),
209             })
210
211         episode = show.get('show_TT') or show.get('show_OT')
212         family = show.get('family_TT') or show.get('family_OT')
213         episode_number = show.get('episode_number')
214
215         title = ''
216         if family:
217             title += family
218         if episode_number:
219             title += ' #' + compat_str(episode_number)
220         if episode:
221             title += ' - ' + compat_str(episode)
222
223         description = show.get('show_resume') or show.get('family_resume')
224
225         return {
226             'id': video_id,
227             'title': title,
228             'description': description,
229             'thumbnails': thumbnails,
230             'timestamp': timestamp,
231             'uploader': uploader,
232             'uploader_id': uploader_id,
233             'duration': duration,
234             'formats': formats,
235         }