]> Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/niconico.py
62d5707fee87302b5f69544f768b1a56a5e3976b
[youtubedl] / youtube_dl / extractor / niconico.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import json
6
7 from .common import InfoExtractor
8 from ..utils import (
9 compat_urllib_parse,
10 compat_urllib_request,
11 compat_urlparse,
12 unified_strdate,
13 parse_duration,
14 int_or_none,
15 )
16
17
18 class NiconicoIE(InfoExtractor):
19 IE_NAME = 'niconico'
20 IE_DESC = 'ニコニコ動画'
21
22 _TEST = {
23 'url': 'http://www.nicovideo.jp/watch/sm22312215',
24 'md5': 'd1a75c0823e2f629128c43e1212760f9',
25 'info_dict': {
26 'id': 'sm22312215',
27 'ext': 'mp4',
28 'title': 'Big Buck Bunny',
29 'uploader': 'takuya0301',
30 'uploader_id': '2698420',
31 'upload_date': '20131123',
32 'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
33 'duration': 33,
34 },
35 'params': {
36 'username': 'ydl.niconico@gmail.com',
37 'password': 'youtube-dl',
38 },
39 }
40
41 _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/((?:[a-z]{2})?[0-9]+)'
42 _NETRC_MACHINE = 'niconico'
43 # Determine whether the downloader used authentication to download video
44 _AUTHENTICATED = False
45
46 def _real_initialize(self):
47 self._login()
48
49 def _login(self):
50 (username, password) = self._get_login_info()
51 # No authentication to be performed
52 if not username:
53 return True
54
55 # Log in
56 login_form_strs = {
57 'mail': username,
58 'password': password,
59 }
60 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
61 # chokes on unicode
62 login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k, v in login_form_strs.items())
63 login_data = compat_urllib_parse.urlencode(login_form).encode('utf-8')
64 request = compat_urllib_request.Request(
65 'https://secure.nicovideo.jp/secure/login', login_data)
66 login_results = self._download_webpage(
67 request, None, note='Logging in', errnote='Unable to log in')
68 if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
69 self._downloader.report_warning('unable to log in: bad username or password')
70 return False
71 # Successful login
72 self._AUTHENTICATED = True
73 return True
74
75 def _real_extract(self, url):
76 mobj = re.match(self._VALID_URL, url)
77 video_id = mobj.group(1)
78
79 # Get video webpage. We are not actually interested in it, but need
80 # the cookies in order to be able to download the info webpage
81 self._download_webpage('http://www.nicovideo.jp/watch/' + video_id, video_id)
82
83 video_info = self._download_xml(
84 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id,
85 note='Downloading video info page')
86
87 if self._AUTHENTICATED:
88 # Get flv info
89 flv_info_webpage = self._download_webpage(
90 'http://flapi.nicovideo.jp/api/getflv?v=' + video_id,
91 video_id, 'Downloading flv info')
92 else:
93 # Get external player info
94 ext_player_info = self._download_webpage(
95 'http://ext.nicovideo.jp/thumb_watch/' + video_id, video_id)
96 thumb_play_key = self._search_regex(
97 r'\'thumbPlayKey\'\s*:\s*\'(.*?)\'', ext_player_info, 'thumbPlayKey')
98
99 # Get flv info
100 flv_info_data = compat_urllib_parse.urlencode({
101 'k': thumb_play_key,
102 'v': video_id
103 })
104 flv_info_request = compat_urllib_request.Request(
105 'http://ext.nicovideo.jp/thumb_watch', flv_info_data,
106 {'Content-Type': 'application/x-www-form-urlencoded'})
107 flv_info_webpage = self._download_webpage(
108 flv_info_request, video_id,
109 note='Downloading flv info', errnote='Unable to download flv info')
110
111 video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
112
113 # Start extracting information
114 title = video_info.find('.//title').text
115 extension = video_info.find('.//movie_type').text
116 video_format = extension.upper()
117 thumbnail = video_info.find('.//thumbnail_url').text
118 description = video_info.find('.//description').text
119 upload_date = unified_strdate(video_info.find('.//first_retrieve').text.split('+')[0])
120 view_count = int_or_none(video_info.find('.//view_counter').text)
121 comment_count = int_or_none(video_info.find('.//comment_num').text)
122 duration = parse_duration(video_info.find('.//length').text)
123 webpage_url = video_info.find('.//watch_url').text
124
125 if video_info.find('.//ch_id') is not None:
126 uploader_id = video_info.find('.//ch_id').text
127 uploader = video_info.find('.//ch_name').text
128 elif video_info.find('.//user_id') is not None:
129 uploader_id = video_info.find('.//user_id').text
130 uploader = video_info.find('.//user_nickname').text
131 else:
132 uploader_id = uploader = None
133
134 return {
135 'id': video_id,
136 'url': video_real_url,
137 'title': title,
138 'ext': extension,
139 'format': video_format,
140 'thumbnail': thumbnail,
141 'description': description,
142 'uploader': uploader,
143 'upload_date': upload_date,
144 'uploader_id': uploader_id,
145 'view_count': view_count,
146 'comment_count': comment_count,
147 'duration': duration,
148 'webpage_url': webpage_url,
149 }
150
151
152 class NiconicoPlaylistIE(InfoExtractor):
153 _VALID_URL = r'https?://www\.nicovideo\.jp/mylist/(?P<id>\d+)'
154
155 _TEST = {
156 'url': 'http://www.nicovideo.jp/mylist/27411728',
157 'info_dict': {
158 'id': '27411728',
159 'title': 'AKB48のオールナイトニッポン',
160 },
161 'playlist_mincount': 225,
162 }
163
164 def _real_extract(self, url):
165 list_id = self._match_id(url)
166 webpage = self._download_webpage(url, list_id)
167
168 entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);',
169 webpage, 'entries')
170 entries = json.loads(entries_json)
171 entries = [{
172 '_type': 'url',
173 'ie_key': NiconicoIE.ie_key(),
174 'url': 'http://www.nicovideo.jp/watch/%s' % entry['item_id'],
175 } for entry in entries]
176
177 return {
178 '_type': 'playlist',
179 'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'),
180 'id': list_id,
181 'entries': entries,
182 }