[youtube] Fix extraction.
[youtube-dl] / youtube_dl / extractor / vlive.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import time
6 import itertools
7
8 from .common import InfoExtractor
9 from .naver import NaverBaseIE
10 from ..compat import compat_str
11 from ..utils import (
12     ExtractorError,
13     merge_dicts,
14     remove_start,
15     try_get,
16     urlencode_postdata,
17 )
18
19
20 class VLiveIE(NaverBaseIE):
21     IE_NAME = 'vlive'
22     _VALID_URL = r'https?://(?:(?:www|m)\.)?vlive\.tv/video/(?P<id>[0-9]+)'
23     _NETRC_MACHINE = 'vlive'
24     _TESTS = [{
25         'url': 'http://www.vlive.tv/video/1326',
26         'md5': 'cc7314812855ce56de70a06a27314983',
27         'info_dict': {
28             'id': '1326',
29             'ext': 'mp4',
30             'title': "[V LIVE] Girl's Day's Broadcast",
31             'creator': "Girl's Day",
32             'view_count': int,
33             'uploader_id': 'muploader_a',
34         },
35     }, {
36         'url': 'http://www.vlive.tv/video/16937',
37         'info_dict': {
38             'id': '16937',
39             'ext': 'mp4',
40             'title': '[V LIVE] 첸백시 걍방',
41             'creator': 'EXO',
42             'view_count': int,
43             'subtitles': 'mincount:12',
44             'uploader_id': 'muploader_j',
45         },
46         'params': {
47             'skip_download': True,
48         },
49     }, {
50         'url': 'https://www.vlive.tv/video/129100',
51         'md5': 'ca2569453b79d66e5b919e5d308bff6b',
52         'info_dict': {
53             'id': '129100',
54             'ext': 'mp4',
55             'title': '[V LIVE] [BTS+] Run BTS! 2019 - EP.71 :: Behind the scene',
56             'creator': 'BTS+',
57             'view_count': int,
58             'subtitles': 'mincount:10',
59         },
60         'skip': 'This video is only available for CH+ subscribers',
61     }]
62
63     @classmethod
64     def suitable(cls, url):
65         return False if VLivePlaylistIE.suitable(url) else super(VLiveIE, cls).suitable(url)
66
67     def _real_initialize(self):
68         self._login()
69
70     def _login(self):
71         email, password = self._get_login_info()
72         if None in (email, password):
73             return
74
75         def is_logged_in():
76             login_info = self._download_json(
77                 'https://www.vlive.tv/auth/loginInfo', None,
78                 note='Downloading login info',
79                 headers={'Referer': 'https://www.vlive.tv/home'})
80             return try_get(
81                 login_info, lambda x: x['message']['login'], bool) or False
82
83         LOGIN_URL = 'https://www.vlive.tv/auth/email/login'
84         self._request_webpage(
85             LOGIN_URL, None, note='Downloading login cookies')
86
87         self._download_webpage(
88             LOGIN_URL, None, note='Logging in',
89             data=urlencode_postdata({'email': email, 'pwd': password}),
90             headers={
91                 'Referer': LOGIN_URL,
92                 'Content-Type': 'application/x-www-form-urlencoded'
93             })
94
95         if not is_logged_in():
96             raise ExtractorError('Unable to log in', expected=True)
97
98     def _real_extract(self, url):
99         video_id = self._match_id(url)
100
101         webpage = self._download_webpage(
102             'https://www.vlive.tv/video/%s' % video_id, video_id)
103
104         VIDEO_PARAMS_RE = r'\bvlive\.video\.init\(([^)]+)'
105         VIDEO_PARAMS_FIELD = 'video params'
106
107         params = self._parse_json(self._search_regex(
108             VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD, default=''), video_id,
109             transform_source=lambda s: '[' + s + ']', fatal=False)
110
111         if not params or len(params) < 7:
112             params = self._search_regex(
113                 VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD)
114             params = [p.strip(r'"') for p in re.split(r'\s*,\s*', params)]
115
116         status, long_video_id, key = params[2], params[5], params[6]
117         status = remove_start(status, 'PRODUCT_')
118
119         if status in ('LIVE_ON_AIR', 'BIG_EVENT_ON_AIR'):
120             return self._live(video_id, webpage)
121         elif status in ('VOD_ON_AIR', 'BIG_EVENT_INTRO'):
122             return self._replay(video_id, webpage, long_video_id, key)
123
124         if status == 'LIVE_END':
125             raise ExtractorError('Uploading for replay. Please wait...',
126                                  expected=True)
127         elif status == 'COMING_SOON':
128             raise ExtractorError('Coming soon!', expected=True)
129         elif status == 'CANCELED':
130             raise ExtractorError('We are sorry, '
131                                  'but the live broadcast has been canceled.',
132                                  expected=True)
133         elif status == 'ONLY_APP':
134             raise ExtractorError('Unsupported video type', expected=True)
135         else:
136             raise ExtractorError('Unknown status %s' % status)
137
138     def _get_common_fields(self, webpage):
139         title = self._og_search_title(webpage)
140         creator = self._html_search_regex(
141             r'<div[^>]+class="info_area"[^>]*>\s*(?:<em[^>]*>.*?</em\s*>\s*)?<a\s+[^>]*>([^<]+)',
142             webpage, 'creator', fatal=False)
143         thumbnail = self._og_search_thumbnail(webpage)
144         return {
145             'title': title,
146             'creator': creator,
147             'thumbnail': thumbnail,
148         }
149
150     def _live(self, video_id, webpage):
151         init_page = self._download_init_page(video_id)
152
153         live_params = self._search_regex(
154             r'"liveStreamInfo"\s*:\s*(".*"),',
155             init_page, 'live stream info')
156         live_params = self._parse_json(live_params, video_id)
157         live_params = self._parse_json(live_params, video_id)
158
159         formats = []
160         for vid in live_params.get('resolutions', []):
161             formats.extend(self._extract_m3u8_formats(
162                 vid['cdnUrl'], video_id, 'mp4',
163                 m3u8_id=vid.get('name'),
164                 fatal=False, live=True))
165         self._sort_formats(formats)
166
167         info = self._get_common_fields(webpage)
168         info.update({
169             'title': self._live_title(info['title']),
170             'id': video_id,
171             'formats': formats,
172             'is_live': True,
173         })
174         return info
175
176     def _replay(self, video_id, webpage, long_video_id, key):
177         if '' in (long_video_id, key):
178             init_page = self._download_init_page(video_id)
179             video_info = self._parse_json(self._search_regex(
180                 (r'(?s)oVideoStatus\s*=\s*({.+?})\s*</script',
181                  r'(?s)oVideoStatus\s*=\s*({.+})'), init_page, 'video info'),
182                 video_id)
183             if video_info.get('status') == 'NEED_CHANNEL_PLUS':
184                 self.raise_login_required(
185                     'This video is only available for CH+ subscribers')
186             long_video_id, key = video_info['vid'], video_info['inkey']
187
188         return merge_dicts(
189             self._get_common_fields(webpage),
190             self._extract_video_info(video_id, long_video_id, key))
191
192     def _download_init_page(self, video_id):
193         return self._download_webpage(
194             'https://www.vlive.tv/video/init/view',
195             video_id, note='Downloading live webpage',
196             data=urlencode_postdata({'videoSeq': video_id}),
197             headers={
198                 'Referer': 'https://www.vlive.tv/video/%s' % video_id,
199                 'Content-Type': 'application/x-www-form-urlencoded'
200             })
201
202
203 class VLiveChannelIE(InfoExtractor):
204     IE_NAME = 'vlive:channel'
205     _VALID_URL = r'https?://channels\.vlive\.tv/(?P<id>[0-9A-Z]+)'
206     _TEST = {
207         'url': 'http://channels.vlive.tv/FCD4B',
208         'info_dict': {
209             'id': 'FCD4B',
210             'title': 'MAMAMOO',
211         },
212         'playlist_mincount': 110
213     }
214     _APP_ID = '8c6cc7b45d2568fb668be6e05b6e5a3b'
215
216     def _real_extract(self, url):
217         channel_code = self._match_id(url)
218
219         webpage = self._download_webpage(
220             'http://channels.vlive.tv/%s/video' % channel_code, channel_code)
221
222         app_id = None
223
224         app_js_url = self._search_regex(
225             r'<script[^>]+src=(["\'])(?P<url>http.+?/app\.js.*?)\1',
226             webpage, 'app js', default=None, group='url')
227
228         if app_js_url:
229             app_js = self._download_webpage(
230                 app_js_url, channel_code, 'Downloading app JS', fatal=False)
231             if app_js:
232                 app_id = self._search_regex(
233                     r'Global\.VFAN_APP_ID\s*=\s*[\'"]([^\'"]+)[\'"]',
234                     app_js, 'app id', default=None)
235
236         app_id = app_id or self._APP_ID
237
238         channel_info = self._download_json(
239             'http://api.vfan.vlive.tv/vproxy/channelplus/decodeChannelCode',
240             channel_code, note='Downloading decode channel code',
241             query={
242                 'app_id': app_id,
243                 'channelCode': channel_code,
244                 '_': int(time.time())
245             })
246
247         channel_seq = channel_info['result']['channelSeq']
248         channel_name = None
249         entries = []
250
251         for page_num in itertools.count(1):
252             video_list = self._download_json(
253                 'http://api.vfan.vlive.tv/vproxy/channelplus/getChannelVideoList',
254                 channel_code, note='Downloading channel list page #%d' % page_num,
255                 query={
256                     'app_id': app_id,
257                     'channelSeq': channel_seq,
258                     # Large values of maxNumOfRows (~300 or above) may cause
259                     # empty responses (see [1]), e.g. this happens for [2] that
260                     # has more than 300 videos.
261                     # 1. https://github.com/ytdl-org/youtube-dl/issues/13830
262                     # 2. http://channels.vlive.tv/EDBF.
263                     'maxNumOfRows': 100,
264                     '_': int(time.time()),
265                     'pageNo': page_num
266                 }
267             )
268
269             if not channel_name:
270                 channel_name = try_get(
271                     video_list,
272                     lambda x: x['result']['channelInfo']['channelName'],
273                     compat_str)
274
275             videos = try_get(
276                 video_list, lambda x: x['result']['videoList'], list)
277             if not videos:
278                 break
279
280             for video in videos:
281                 video_id = video.get('videoSeq')
282                 if not video_id:
283                     continue
284                 video_id = compat_str(video_id)
285                 entries.append(
286                     self.url_result(
287                         'http://www.vlive.tv/video/%s' % video_id,
288                         ie=VLiveIE.ie_key(), video_id=video_id))
289
290         return self.playlist_result(
291             entries, channel_code, channel_name)
292
293
294 class VLivePlaylistIE(InfoExtractor):
295     IE_NAME = 'vlive:playlist'
296     _VALID_URL = r'https?://(?:(?:www|m)\.)?vlive\.tv/video/(?P<video_id>[0-9]+)/playlist/(?P<id>[0-9]+)'
297     _VIDEO_URL_TEMPLATE = 'http://www.vlive.tv/video/%s'
298     _TESTS = [{
299         # regular working playlist
300         'url': 'https://www.vlive.tv/video/117956/playlist/117963',
301         'info_dict': {
302             'id': '117963',
303             'title': '아이돌룸(IDOL ROOM) 41회 - (여자)아이들'
304         },
305         'playlist_mincount': 10
306     }, {
307         # playlist with no playlistVideoSeqs
308         'url': 'http://www.vlive.tv/video/22867/playlist/22912',
309         'info_dict': {
310             'id': '22867',
311             'ext': 'mp4',
312             'title': '[V LIVE] Valentine Day Message from MINA',
313             'creator': 'TWICE',
314             'view_count': int
315         },
316         'params': {
317             'skip_download': True,
318         }
319     }]
320
321     def _build_video_result(self, video_id, message):
322         self.to_screen(message)
323         return self.url_result(
324             self._VIDEO_URL_TEMPLATE % video_id,
325             ie=VLiveIE.ie_key(), video_id=video_id)
326
327     def _real_extract(self, url):
328         mobj = re.match(self._VALID_URL, url)
329         video_id, playlist_id = mobj.group('video_id', 'id')
330
331         if self._downloader.params.get('noplaylist'):
332             return self._build_video_result(
333                 video_id,
334                 'Downloading just video %s because of --no-playlist'
335                 % video_id)
336
337         self.to_screen(
338             'Downloading playlist %s - add --no-playlist to just download video'
339             % playlist_id)
340
341         webpage = self._download_webpage(
342             'http://www.vlive.tv/video/%s/playlist/%s'
343             % (video_id, playlist_id), playlist_id)
344
345         raw_item_ids = self._search_regex(
346             r'playlistVideoSeqs\s*=\s*(\[[^]]+\])', webpage,
347             'playlist video seqs', default=None, fatal=False)
348
349         if not raw_item_ids:
350             return self._build_video_result(
351                 video_id,
352                 'Downloading just video %s because no playlist was found'
353                 % video_id)
354
355         item_ids = self._parse_json(raw_item_ids, playlist_id)
356
357         entries = [
358             self.url_result(
359                 self._VIDEO_URL_TEMPLATE % item_id, ie=VLiveIE.ie_key(),
360                 video_id=compat_str(item_id))
361             for item_id in item_ids]
362
363         playlist_name = self._html_search_regex(
364             r'<div[^>]+class="[^"]*multicam_playlist[^>]*>\s*<h3[^>]+>([^<]+)',
365             webpage, 'playlist title', fatal=False)
366
367         return self.playlist_result(entries, playlist_id, playlist_name)