]> git.bitcoin.ninja Git - youtube-dl/blob - youtube_dl/extractor/niconico.py
Merge pull request #5556 from jaimeMF/best-format-nodash
[youtube-dl] / youtube_dl / extractor / niconico.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import json
6 import datetime
7
8 from .common import InfoExtractor
9 from ..compat import (
10     compat_urllib_parse,
11     compat_urllib_request,
12     compat_urlparse,
13 )
14 from ..utils import (
15     ExtractorError,
16     int_or_none,
17     parse_duration,
18     parse_iso8601,
19     xpath_text,
20     determine_ext,
21 )
22
23
24 class NiconicoIE(InfoExtractor):
25     IE_NAME = 'niconico'
26     IE_DESC = 'ニコニコ動画'
27
28     _TESTS = [{
29         'url': 'http://www.nicovideo.jp/watch/sm22312215',
30         'md5': 'd1a75c0823e2f629128c43e1212760f9',
31         'info_dict': {
32             'id': 'sm22312215',
33             'ext': 'mp4',
34             'title': 'Big Buck Bunny',
35             'uploader': 'takuya0301',
36             'uploader_id': '2698420',
37             'upload_date': '20131123',
38             'timestamp': 1385182762,
39             'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
40             'duration': 33,
41         },
42     }, {
43         # File downloaded with and without credentials are different, so omit
44         # the md5 field
45         'url': 'http://www.nicovideo.jp/watch/nm14296458',
46         'info_dict': {
47             'id': 'nm14296458',
48             'ext': 'swf',
49             'title': '【鏡音リン】Dance on media【オリジナル】take2!',
50             'description': 'md5:689f066d74610b3b22e0f1739add0f58',
51             'uploader': 'りょうた',
52             'uploader_id': '18822557',
53             'upload_date': '20110429',
54             'timestamp': 1304065916,
55             'duration': 209,
56         },
57     }, {
58         # 'video exists but is marked as "deleted"
59         # md5 is unstable
60         'url': 'http://www.nicovideo.jp/watch/sm10000',
61         'info_dict': {
62             'id': 'sm10000',
63             'ext': 'unknown_video',
64             'description': 'deleted',
65             'title': 'ドラえもんエターナル第3話「決戦第3新東京市」<前編>',
66             'upload_date': '20071224',
67             'timestamp': 1198527840,  # timestamp field has different value if logged in
68             'duration': 304,
69         },
70     }, {
71         'url': 'http://www.nicovideo.jp/watch/so22543406',
72         'info_dict': {
73             'id': '1388129933',
74             'ext': 'mp4',
75             'title': '【第1回】RADIOアニメロミックス ラブライブ!~のぞえりRadio Garden~',
76             'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1',
77             'timestamp': 1388851200,
78             'upload_date': '20140104',
79             'uploader': 'アニメロチャンネル',
80             'uploader_id': '312',
81         }
82     }]
83
84     _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
85     _NETRC_MACHINE = 'niconico'
86     # Determine whether the downloader used authentication to download video
87     _AUTHENTICATED = False
88
89     def _real_initialize(self):
90         self._login()
91
92     def _login(self):
93         (username, password) = self._get_login_info()
94         # No authentication to be performed
95         if not username:
96             return True
97
98         # Log in
99         login_form_strs = {
100             'mail': username,
101             'password': password,
102         }
103         # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
104         # chokes on unicode
105         login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k, v in login_form_strs.items())
106         login_data = compat_urllib_parse.urlencode(login_form).encode('utf-8')
107         request = compat_urllib_request.Request(
108             'https://secure.nicovideo.jp/secure/login', login_data)
109         login_results = self._download_webpage(
110             request, None, note='Logging in', errnote='Unable to log in')
111         if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
112             self._downloader.report_warning('unable to log in: bad username or password')
113             return False
114         # Successful login
115         self._AUTHENTICATED = True
116         return True
117
118     def _real_extract(self, url):
119         video_id = self._match_id(url)
120
121         # Get video webpage. We are not actually interested in it for normal
122         # cases, but need the cookies in order to be able to download the
123         # info webpage
124         webpage, handle = self._download_webpage_handle(
125             'http://www.nicovideo.jp/watch/' + video_id, video_id)
126         if video_id.startswith('so'):
127             video_id = self._match_id(handle.geturl())
128
129         video_info = self._download_xml(
130             'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id,
131             note='Downloading video info page')
132
133         if self._AUTHENTICATED:
134             # Get flv info
135             flv_info_webpage = self._download_webpage(
136                 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1',
137                 video_id, 'Downloading flv info')
138         else:
139             # Get external player info
140             ext_player_info = self._download_webpage(
141                 'http://ext.nicovideo.jp/thumb_watch/' + video_id, video_id)
142             thumb_play_key = self._search_regex(
143                 r'\'thumbPlayKey\'\s*:\s*\'(.*?)\'', ext_player_info, 'thumbPlayKey')
144
145             # Get flv info
146             flv_info_data = compat_urllib_parse.urlencode({
147                 'k': thumb_play_key,
148                 'v': video_id
149             })
150             flv_info_request = compat_urllib_request.Request(
151                 'http://ext.nicovideo.jp/thumb_watch', flv_info_data,
152                 {'Content-Type': 'application/x-www-form-urlencoded'})
153             flv_info_webpage = self._download_webpage(
154                 flv_info_request, video_id,
155                 note='Downloading flv info', errnote='Unable to download flv info')
156
157         flv_info = compat_urlparse.parse_qs(flv_info_webpage)
158         if 'url' not in flv_info:
159             if 'deleted' in flv_info:
160                 raise ExtractorError('The video has been deleted.',
161                                      expected=True)
162             else:
163                 raise ExtractorError('Unable to find video URL')
164
165         video_real_url = flv_info['url'][0]
166
167         # Start extracting information
168         title = xpath_text(video_info, './/title')
169         if not title:
170             title = self._og_search_title(webpage, default=None)
171         if not title:
172             title = self._html_search_regex(
173                 r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>',
174                 webpage, 'video title')
175
176         watch_api_data_string = self._html_search_regex(
177             r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>',
178             webpage, 'watch api data', default=None)
179         watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {}
180         video_detail = watch_api_data.get('videoDetail', {})
181
182         extension = xpath_text(video_info, './/movie_type')
183         if not extension:
184             extension = determine_ext(video_real_url)
185         video_format = extension.upper()
186
187         thumbnail = (
188             xpath_text(video_info, './/thumbnail_url') or
189             self._html_search_meta('image', webpage, 'thumbnail', default=None) or
190             video_detail.get('thumbnail'))
191
192         description = xpath_text(video_info, './/description')
193
194         timestamp = parse_iso8601(xpath_text(video_info, './/first_retrieve'))
195         if not timestamp:
196             match = self._html_search_meta('datePublished', webpage, 'date published', default=None)
197             if match:
198                 timestamp = parse_iso8601(match.replace('+', ':00+'))
199         if not timestamp and video_detail.get('postedAt'):
200             timestamp = parse_iso8601(
201                 video_detail['postedAt'].replace('/', '-'),
202                 delimiter=' ', timezone=datetime.timedelta(hours=9))
203
204         view_count = int_or_none(xpath_text(video_info, './/view_counter'))
205         if not view_count:
206             match = self._html_search_regex(
207                 r'>Views: <strong[^>]*>([^<]+)</strong>',
208                 webpage, 'view count', default=None)
209             if match:
210                 view_count = int_or_none(match.replace(',', ''))
211         view_count = view_count or video_detail.get('viewCount')
212
213         comment_count = int_or_none(xpath_text(video_info, './/comment_num'))
214         if not comment_count:
215             match = self._html_search_regex(
216                 r'>Comments: <strong[^>]*>([^<]+)</strong>',
217                 webpage, 'comment count', default=None)
218             if match:
219                 comment_count = int_or_none(match.replace(',', ''))
220         comment_count = comment_count or video_detail.get('commentCount')
221
222         duration = (parse_duration(
223             xpath_text(video_info, './/length') or
224             self._html_search_meta(
225                 'video:duration', webpage, 'video duration', default=None)) or
226             video_detail.get('length'))
227
228         webpage_url = xpath_text(video_info, './/watch_url') or url
229
230         if video_info.find('.//ch_id') is not None:
231             uploader_id = video_info.find('.//ch_id').text
232             uploader = video_info.find('.//ch_name').text
233         elif video_info.find('.//user_id') is not None:
234             uploader_id = video_info.find('.//user_id').text
235             uploader = video_info.find('.//user_nickname').text
236         else:
237             uploader_id = uploader = None
238
239         return {
240             'id': video_id,
241             'url': video_real_url,
242             'title': title,
243             'ext': extension,
244             'format': video_format,
245             'thumbnail': thumbnail,
246             'description': description,
247             'uploader': uploader,
248             'timestamp': timestamp,
249             'uploader_id': uploader_id,
250             'view_count': view_count,
251             'comment_count': comment_count,
252             'duration': duration,
253             'webpage_url': webpage_url,
254         }
255
256
257 class NiconicoPlaylistIE(InfoExtractor):
258     _VALID_URL = r'https?://www\.nicovideo\.jp/mylist/(?P<id>\d+)'
259
260     _TEST = {
261         'url': 'http://www.nicovideo.jp/mylist/27411728',
262         'info_dict': {
263             'id': '27411728',
264             'title': 'AKB48のオールナイトニッポン',
265         },
266         'playlist_mincount': 225,
267     }
268
269     def _real_extract(self, url):
270         list_id = self._match_id(url)
271         webpage = self._download_webpage(url, list_id)
272
273         entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);',
274                                           webpage, 'entries')
275         entries = json.loads(entries_json)
276         entries = [{
277             '_type': 'url',
278             'ie_key': NiconicoIE.ie_key(),
279             'url': ('http://www.nicovideo.jp/watch/%s' %
280                     entry['item_data']['video_id']),
281         } for entry in entries]
282
283         return {
284             '_type': 'playlist',
285             'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'),
286             'id': list_id,
287             'entries': entries,
288         }