Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/niconico.py

   1 # encoding: utf-8
   2
   3 import re
   4 import socket
   5
   6 from .common import InfoExtractor
   7 from ..utils import (
   8     compat_http_client,
   9     compat_urllib_error,
  10     compat_urllib_parse,
  11     compat_urllib_request,
  12     compat_urlparse,
  13     compat_str,
  14
  15     ExtractorError,
  16     unified_strdate,
  17 )
  18
  19
  20 class NiconicoIE(InfoExtractor):
  21     IE_NAME = u'niconico'
  22     IE_DESC = u'ニコニコ動画'
  23
  24     _TEST = {
  25         u'url': u'http://www.nicovideo.jp/watch/sm22312215',
  26         u'file': u'sm22312215.mp4',
  27         u'md5': u'd1a75c0823e2f629128c43e1212760f9',
  28         u'info_dict': {
  29             u'title': u'Big Buck Bunny',
  30             u'uploader': u'takuya0301',
  31             u'uploader_id': u'2698420',
  32             u'upload_date': u'20131123',
  33             u'description': u'(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
  34         },
  35         u'params': {
  36             u'username': u'ydl.niconico@gmail.com',
  37             u'password': u'youtube-dl',
  38         },
  39     }
  40
  41     _VALID_URL = r'^https?://(?:www\.|secure\.)?nicovideo\.jp/watch/([a-z][a-z][0-9]+)(?:.*)$'
  42     _NETRC_MACHINE = 'niconico'
  43     # If True it will raise an error if no login info is provided
  44     _LOGIN_REQUIRED = True
  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 username is None:
  53             if self._LOGIN_REQUIRED:
  54                 raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
  55             return False
  56
  57         # Log in
  58         login_form_strs = {
  59             u'mail': username,
  60             u'password': password,
  61         }
  62         # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
  63         # chokes on unicode
  64         login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
  65         login_data = compat_urllib_parse.urlencode(login_form).encode('utf-8')
  66         request = compat_urllib_request.Request(
  67             u'https://secure.nicovideo.jp/secure/login', login_data)
  68         login_results = self._download_webpage(
  69             request, u'', note=u'Logging in', errnote=u'Unable to log in')
  70         if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
  71             self._downloader.report_warning(u'unable to log in: bad username or password')
  72             return False
  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=u'Downloading video info page')
  86
  87         # Get flv info
  88         flv_info_webpage = self._download_webpage(
  89             u'http://flapi.nicovideo.jp/api/getflv?v=' + video_id,
  90             video_id, u'Downloading flv info')
  91         video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
  92
  93         # Start extracting information
  94         video_title = video_info.find('.//title').text
  95         video_extension = video_info.find('.//movie_type').text
  96         video_format = video_extension.upper()
  97         video_thumbnail = video_info.find('.//thumbnail_url').text
  98         video_description = video_info.find('.//description').text
  99         video_uploader_id = video_info.find('.//user_id').text
 100         video_upload_date = unified_strdate(video_info.find('.//first_retrieve').text.split('+')[0])
 101         video_view_count = video_info.find('.//view_counter').text
 102         video_webpage_url = video_info.find('.//watch_url').text
 103
 104         # uploader
 105         video_uploader = video_uploader_id
 106         url = 'http://seiga.nicovideo.jp/api/user/info?id=' + video_uploader_id
 107         try:
 108             user_info = self._download_xml(
 109                 url, video_id, note=u'Downloading user information')
 110             video_uploader = user_info.find('.//nickname').text
 111         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
 112             self._downloader.report_warning(u'Unable to download user info webpage: %s' % compat_str(err))
 113
 114         return {
 115             'id':          video_id,
 116             'url':         video_real_url,
 117             'title':       video_title,
 118             'ext':         video_extension,
 119             'format':      video_format,
 120             'thumbnail':   video_thumbnail,
 121             'description': video_description,
 122             'uploader':    video_uploader,
 123             'upload_date': video_upload_date,
 124             'uploader_id': video_uploader_id,
 125             'view_count':  video_view_count,
 126             'webpage_url': video_webpage_url,
 127         }