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[youtubedl] / youtube_dl / extractor / niconico.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8 compat_urllib_parse,
9 compat_urllib_request,
10 compat_urlparse,
11 compat_str,
12
13 ExtractorError,
14 unified_strdate,
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 },
34 'params': {
35 'username': 'ydl.niconico@gmail.com',
36 'password': 'youtube-dl',
37 },
38 }
39
40 _VALID_URL = r'^https?://(?:www\.|secure\.)?nicovideo\.jp/watch/([a-z][a-z][0-9]+)(?:.*)$'
41 _NETRC_MACHINE = 'niconico'
42
43 def _real_initialize(self):
44 self._login()
45
46 def _login(self):
47 (username, password) = self._get_login_info()
48 if username is None:
49 # Login is required
50 raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
51
52 # Log in
53 login_form_strs = {
54 'mail': username,
55 'password': password,
56 }
57 # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
58 # chokes on unicode
59 login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k, v in login_form_strs.items())
60 login_data = compat_urllib_parse.urlencode(login_form).encode('utf-8')
61 request = compat_urllib_request.Request(
62 'https://secure.nicovideo.jp/secure/login', login_data)
63 login_results = self._download_webpage(
64 request, None, note='Logging in', errnote='Unable to log in')
65 if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
66 self._downloader.report_warning('unable to log in: bad username or password')
67 return False
68 return True
69
70 def _real_extract(self, url):
71 mobj = re.match(self._VALID_URL, url)
72 video_id = mobj.group(1)
73
74 # Get video webpage. We are not actually interested in it, but need
75 # the cookies in order to be able to download the info webpage
76 self._download_webpage('http://www.nicovideo.jp/watch/' + video_id, video_id)
77
78 video_info = self._download_xml(
79 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id,
80 note='Downloading video info page')
81
82 # Get flv info
83 flv_info_webpage = self._download_webpage(
84 'http://flapi.nicovideo.jp/api/getflv?v=' + video_id,
85 video_id, 'Downloading flv info')
86 video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
87
88 # Start extracting information
89 video_title = video_info.find('.//title').text
90 video_extension = video_info.find('.//movie_type').text
91 video_format = video_extension.upper()
92 video_thumbnail = video_info.find('.//thumbnail_url').text
93 video_description = video_info.find('.//description').text
94 video_uploader_id = video_info.find('.//user_id').text
95 video_upload_date = unified_strdate(video_info.find('.//first_retrieve').text.split('+')[0])
96 video_view_count = video_info.find('.//view_counter').text
97 video_webpage_url = video_info.find('.//watch_url').text
98
99 # uploader
100 video_uploader = video_uploader_id
101 url = 'http://seiga.nicovideo.jp/api/user/info?id=' + video_uploader_id
102 try:
103 user_info = self._download_xml(
104 url, video_id, note='Downloading user information')
105 video_uploader = user_info.find('.//nickname').text
106 except ExtractorError as err:
107 self._downloader.report_warning('Unable to download user info webpage: %s' % compat_str(err))
108
109 return {
110 'id': video_id,
111 'url': video_real_url,
112 'title': video_title,
113 'ext': video_extension,
114 'format': video_format,
115 'thumbnail': video_thumbnail,
116 'description': video_description,
117 'uploader': video_uploader,
118 'upload_date': video_upload_date,
119 'uploader_id': video_uploader_id,
120 'view_count': video_view_count,
121 'webpage_url': video_webpage_url,
122 }