]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/niconico.py
release 2018.01.07
[youtube-dl] / youtube_dl / extractor / niconico.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import json
5 import datetime
6
7 from .common import InfoExtractor
8 from ..compat import (
9     compat_parse_qs,
10     compat_urlparse,
11 )
12 from ..utils import (
13     determine_ext,
14     dict_get,
15     ExtractorError,
16     int_or_none,
17     float_or_none,
18     parse_duration,
19     parse_iso8601,
20     remove_start,
21     try_get,
22     unified_timestamp,
23     urlencode_postdata,
24     xpath_text,
25 )
26
27
28 class NiconicoIE(InfoExtractor):
29     IE_NAME = 'niconico'
30     IE_DESC = 'ニコニコ動画'
31
32     _TESTS = [{
33         'url': 'http://www.nicovideo.jp/watch/sm22312215',
34         'md5': 'd1a75c0823e2f629128c43e1212760f9',
35         'info_dict': {
36             'id': 'sm22312215',
37             'ext': 'mp4',
38             'title': 'Big Buck Bunny',
39             'thumbnail': r're:https?://.*',
40             'uploader': 'takuya0301',
41             'uploader_id': '2698420',
42             'upload_date': '20131123',
43             'timestamp': int,  # timestamp is unstable
44             'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
45             'duration': 33,
46             'view_count': int,
47             'comment_count': int,
48         },
49         'skip': 'Requires an account',
50     }, {
51         # File downloaded with and without credentials are different, so omit
52         # the md5 field
53         'url': 'http://www.nicovideo.jp/watch/nm14296458',
54         'info_dict': {
55             'id': 'nm14296458',
56             'ext': 'swf',
57             'title': '【鏡音リン】Dance on media【オリジナル】take2!',
58             'description': 'md5:689f066d74610b3b22e0f1739add0f58',
59             'thumbnail': r're:https?://.*',
60             'uploader': 'りょうた',
61             'uploader_id': '18822557',
62             'upload_date': '20110429',
63             'timestamp': 1304065916,
64             'duration': 209,
65         },
66         'skip': 'Requires an account',
67     }, {
68         # 'video exists but is marked as "deleted"
69         # md5 is unstable
70         'url': 'http://www.nicovideo.jp/watch/sm10000',
71         'info_dict': {
72             'id': 'sm10000',
73             'ext': 'unknown_video',
74             'description': 'deleted',
75             'title': 'ドラえもんエターナル第3話「決戦第3新東京市」<前編>',
76             'thumbnail': r're:https?://.*',
77             'upload_date': '20071224',
78             'timestamp': int,  # timestamp field has different value if logged in
79             'duration': 304,
80             'view_count': int,
81         },
82         'skip': 'Requires an account',
83     }, {
84         'url': 'http://www.nicovideo.jp/watch/so22543406',
85         'info_dict': {
86             'id': '1388129933',
87             'ext': 'mp4',
88             'title': '【第1回】RADIOアニメロミックス ラブライブ!~のぞえりRadio Garden~',
89             'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1',
90             'thumbnail': r're:https?://.*',
91             'timestamp': 1388851200,
92             'upload_date': '20140104',
93             'uploader': 'アニメロチャンネル',
94             'uploader_id': '312',
95         },
96         'skip': 'The viewing period of the video you were searching for has expired.',
97     }, {
98         # video not available via `getflv`; "old" HTML5 video
99         'url': 'http://www.nicovideo.jp/watch/sm1151009',
100         'md5': '8fa81c364eb619d4085354eab075598a',
101         'info_dict': {
102             'id': 'sm1151009',
103             'ext': 'mp4',
104             'title': 'マスターシステム本体内蔵のスペハリのメインテーマ(PSG版)',
105             'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7',
106             'thumbnail': r're:https?://.*',
107             'duration': 184,
108             'timestamp': 1190868283,
109             'upload_date': '20070927',
110             'uploader': 'denden2',
111             'uploader_id': '1392194',
112             'view_count': int,
113             'comment_count': int,
114         },
115         'skip': 'Requires an account',
116     }, {
117         # "New" HTML5 video
118         # md5 is unstable
119         'url': 'http://www.nicovideo.jp/watch/sm31464864',
120         'info_dict': {
121             'id': 'sm31464864',
122             'ext': 'mp4',
123             'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質',
124             'description': 'md5:e52974af9a96e739196b2c1ca72b5feb',
125             'timestamp': 1498514060,
126             'upload_date': '20170626',
127             'uploader': 'ゲスト',
128             'uploader_id': '40826363',
129             'thumbnail': r're:https?://.*',
130             'duration': 198,
131             'view_count': int,
132             'comment_count': int,
133         },
134         'skip': 'Requires an account',
135     }, {
136         # Video without owner
137         'url': 'http://www.nicovideo.jp/watch/sm18238488',
138         'md5': 'd265680a1f92bdcbbd2a507fc9e78a9e',
139         'info_dict': {
140             'id': 'sm18238488',
141             'ext': 'mp4',
142             'title': '【実写版】ミュータントタートルズ',
143             'description': 'md5:15df8988e47a86f9e978af2064bf6d8e',
144             'timestamp': 1341160408,
145             'upload_date': '20120701',
146             'uploader': None,
147             'uploader_id': None,
148             'thumbnail': r're:https?://.*',
149             'duration': 5271,
150             'view_count': int,
151             'comment_count': int,
152         },
153         'skip': 'Requires an account',
154     }, {
155         'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg',
156         'only_matching': True,
157     }]
158
159     _VALID_URL = r'https?://(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
160     _NETRC_MACHINE = 'niconico'
161
162     def _real_initialize(self):
163         self._login()
164
165     def _login(self):
166         (username, password) = self._get_login_info()
167         # No authentication to be performed
168         if not username:
169             return True
170
171         # Log in
172         login_ok = True
173         login_form_strs = {
174             'mail_tel': username,
175             'password': password,
176         }
177         urlh = self._request_webpage(
178             'https://account.nicovideo.jp/api/v1/login', None,
179             note='Logging in', errnote='Unable to log in',
180             data=urlencode_postdata(login_form_strs))
181         if urlh is False:
182             login_ok = False
183         else:
184             parts = compat_urlparse.urlparse(urlh.geturl())
185             if compat_parse_qs(parts.query).get('message', [None])[0] == 'cant_login':
186                 login_ok = False
187         if not login_ok:
188             self._downloader.report_warning('unable to log in: bad username or password')
189         return login_ok
190
191     def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality):
192         def yesno(boolean):
193             return 'yes' if boolean else 'no'
194
195         session_api_data = api_data['video']['dmcInfo']['session_api']
196         session_api_endpoint = session_api_data['urls'][0]
197
198         format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality]))
199
200         session_response = self._download_json(
201             session_api_endpoint['url'], video_id,
202             query={'_format': 'json'},
203             headers={'Content-Type': 'application/json'},
204             note='Downloading JSON metadata for %s' % format_id,
205             data=json.dumps({
206                 'session': {
207                     'client_info': {
208                         'player_id': session_api_data['player_id'],
209                     },
210                     'content_auth': {
211                         'auth_type': session_api_data['auth_types'][session_api_data['protocols'][0]],
212                         'content_key_timeout': session_api_data['content_key_timeout'],
213                         'service_id': 'nicovideo',
214                         'service_user_id': session_api_data['service_user_id']
215                     },
216                     'content_id': session_api_data['content_id'],
217                     'content_src_id_sets': [{
218                         'content_src_ids': [{
219                             'src_id_to_mux': {
220                                 'audio_src_ids': [audio_quality['id']],
221                                 'video_src_ids': [video_quality['id']],
222                             }
223                         }]
224                     }],
225                     'content_type': 'movie',
226                     'content_uri': '',
227                     'keep_method': {
228                         'heartbeat': {
229                             'lifetime': session_api_data['heartbeat_lifetime']
230                         }
231                     },
232                     'priority': session_api_data['priority'],
233                     'protocol': {
234                         'name': 'http',
235                         'parameters': {
236                             'http_parameters': {
237                                 'parameters': {
238                                     'http_output_download_parameters': {
239                                         'use_ssl': yesno(session_api_endpoint['is_ssl']),
240                                         'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']),
241                                     }
242                                 }
243                             }
244                         }
245                     },
246                     'recipe_id': session_api_data['recipe_id'],
247                     'session_operation_auth': {
248                         'session_operation_auth_by_signature': {
249                             'signature': session_api_data['signature'],
250                             'token': session_api_data['token'],
251                         }
252                     },
253                     'timing_constraint': 'unlimited'
254                 }
255             }))
256
257         resolution = video_quality.get('resolution', {})
258
259         return {
260             'url': session_response['data']['session']['content_uri'],
261             'format_id': format_id,
262             'ext': 'mp4',  # Session API are used in HTML5, which always serves mp4
263             'abr': float_or_none(audio_quality.get('bitrate'), 1000),
264             'vbr': float_or_none(video_quality.get('bitrate'), 1000),
265             'height': resolution.get('height'),
266             'width': resolution.get('width'),
267         }
268
269     def _real_extract(self, url):
270         video_id = self._match_id(url)
271
272         # Get video webpage. We are not actually interested in it for normal
273         # cases, but need the cookies in order to be able to download the
274         # info webpage
275         webpage, handle = self._download_webpage_handle(
276             'http://www.nicovideo.jp/watch/' + video_id, video_id)
277         if video_id.startswith('so'):
278             video_id = self._match_id(handle.geturl())
279
280         api_data = self._parse_json(self._html_search_regex(
281             'data-api-data="([^"]+)"', webpage,
282             'API data', default='{}'), video_id)
283
284         def _format_id_from_url(video_url):
285             return 'economy' if video_real_url.endswith('low') else 'normal'
286
287         try:
288             video_real_url = api_data['video']['smileInfo']['url']
289         except KeyError:  # Flash videos
290             # Get flv info
291             flv_info_webpage = self._download_webpage(
292                 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1',
293                 video_id, 'Downloading flv info')
294
295             flv_info = compat_urlparse.parse_qs(flv_info_webpage)
296             if 'url' not in flv_info:
297                 if 'deleted' in flv_info:
298                     raise ExtractorError('The video has been deleted.',
299                                          expected=True)
300                 elif 'closed' in flv_info:
301                     raise ExtractorError('Niconico videos now require logging in',
302                                          expected=True)
303                 elif 'error' in flv_info:
304                     raise ExtractorError('%s reports error: %s' % (
305                         self.IE_NAME, flv_info['error'][0]), expected=True)
306                 else:
307                     raise ExtractorError('Unable to find video URL')
308
309             video_info_xml = self._download_xml(
310                 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id,
311                 video_id, note='Downloading video info page')
312
313             def get_video_info(items):
314                 if not isinstance(items, list):
315                     items = [items]
316                 for item in items:
317                     ret = xpath_text(video_info_xml, './/' + item)
318                     if ret:
319                         return ret
320
321             video_real_url = flv_info['url'][0]
322
323             extension = get_video_info('movie_type')
324             if not extension:
325                 extension = determine_ext(video_real_url)
326
327             formats = [{
328                 'url': video_real_url,
329                 'ext': extension,
330                 'format_id': _format_id_from_url(video_real_url),
331             }]
332         else:
333             formats = []
334
335             dmc_info = api_data['video'].get('dmcInfo')
336             if dmc_info:  # "New" HTML5 videos
337                 quality_info = dmc_info['quality']
338                 for audio_quality in quality_info['audios']:
339                     for video_quality in quality_info['videos']:
340                         if not audio_quality['available'] or not video_quality['available']:
341                             continue
342                         formats.append(self._extract_format_for_quality(
343                             api_data, video_id, audio_quality, video_quality))
344
345                 self._sort_formats(formats)
346             else:  # "Old" HTML5 videos
347                 formats = [{
348                     'url': video_real_url,
349                     'ext': 'mp4',
350                     'format_id': _format_id_from_url(video_real_url),
351                 }]
352
353             def get_video_info(items):
354                 return dict_get(api_data['video'], items)
355
356         # Start extracting information
357         title = get_video_info('title')
358         if not title:
359             title = self._og_search_title(webpage, default=None)
360         if not title:
361             title = self._html_search_regex(
362                 r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>',
363                 webpage, 'video title')
364
365         watch_api_data_string = self._html_search_regex(
366             r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>',
367             webpage, 'watch api data', default=None)
368         watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {}
369         video_detail = watch_api_data.get('videoDetail', {})
370
371         thumbnail = (
372             get_video_info(['thumbnail_url', 'thumbnailURL']) or
373             self._html_search_meta('image', webpage, 'thumbnail', default=None) or
374             video_detail.get('thumbnail'))
375
376         description = get_video_info('description')
377
378         timestamp = (parse_iso8601(get_video_info('first_retrieve')) or
379                      unified_timestamp(get_video_info('postedDateTime')))
380         if not timestamp:
381             match = self._html_search_meta('datePublished', webpage, 'date published', default=None)
382             if match:
383                 timestamp = parse_iso8601(match.replace('+', ':00+'))
384         if not timestamp and video_detail.get('postedAt'):
385             timestamp = parse_iso8601(
386                 video_detail['postedAt'].replace('/', '-'),
387                 delimiter=' ', timezone=datetime.timedelta(hours=9))
388
389         view_count = int_or_none(get_video_info(['view_counter', 'viewCount']))
390         if not view_count:
391             match = self._html_search_regex(
392                 r'>Views: <strong[^>]*>([^<]+)</strong>',
393                 webpage, 'view count', default=None)
394             if match:
395                 view_count = int_or_none(match.replace(',', ''))
396         view_count = view_count or video_detail.get('viewCount')
397
398         comment_count = (int_or_none(get_video_info('comment_num')) or
399                          video_detail.get('commentCount') or
400                          try_get(api_data, lambda x: x['thread']['commentCount']))
401         if not comment_count:
402             match = self._html_search_regex(
403                 r'>Comments: <strong[^>]*>([^<]+)</strong>',
404                 webpage, 'comment count', default=None)
405             if match:
406                 comment_count = int_or_none(match.replace(',', ''))
407
408         duration = (parse_duration(
409             get_video_info('length') or
410             self._html_search_meta(
411                 'video:duration', webpage, 'video duration', default=None)) or
412             video_detail.get('length') or
413             get_video_info('duration'))
414
415         webpage_url = get_video_info('watch_url') or url
416
417         # Note: cannot use api_data.get('owner', {}) because owner may be set to "null"
418         # in the JSON, which will cause None to be returned instead of {}.
419         owner = try_get(api_data, lambda x: x.get('owner'), dict) or {}
420         uploader_id = get_video_info(['ch_id', 'user_id']) or owner.get('id')
421         uploader = get_video_info(['ch_name', 'user_nickname']) or owner.get('nickname')
422
423         return {
424             'id': video_id,
425             'title': title,
426             'formats': formats,
427             'thumbnail': thumbnail,
428             'description': description,
429             'uploader': uploader,
430             'timestamp': timestamp,
431             'uploader_id': uploader_id,
432             'view_count': view_count,
433             'comment_count': comment_count,
434             'duration': duration,
435             'webpage_url': webpage_url,
436         }
437
438
439 class NiconicoPlaylistIE(InfoExtractor):
440     _VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/mylist/(?P<id>\d+)'
441
442     _TEST = {
443         'url': 'http://www.nicovideo.jp/mylist/27411728',
444         'info_dict': {
445             'id': '27411728',
446             'title': 'AKB48のオールナイトニッポン',
447         },
448         'playlist_mincount': 225,
449     }
450
451     def _real_extract(self, url):
452         list_id = self._match_id(url)
453         webpage = self._download_webpage(url, list_id)
454
455         entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);',
456                                           webpage, 'entries')
457         entries = json.loads(entries_json)
458         entries = [{
459             '_type': 'url',
460             'ie_key': NiconicoIE.ie_key(),
461             'url': ('http://www.nicovideo.jp/watch/%s' %
462                     entry['item_data']['video_id']),
463         } for entry in entries]
464
465         return {
466             '_type': 'playlist',
467             'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'),
468             'id': list_id,
469             'entries': entries,
470         }