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-rw-r--r--youtube_dl/extractor/niconico.py131
1 files changed, 131 insertions, 0 deletions
diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py
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+++ b/youtube_dl/extractor/niconico.py
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+# encoding: utf-8
+
+import re
+import socket
+import xml.etree.ElementTree
+
+from .common import InfoExtractor
+from ..utils import (
+ compat_http_client,
+ compat_urllib_error,
+ compat_urllib_parse,
+ compat_urllib_request,
+ compat_urlparse,
+ compat_str,
+
+ ExtractorError,
+ unified_strdate,
+)
+
+
+class NiconicoIE(InfoExtractor):
+ IE_NAME = u'niconico'
+ IE_DESC = u'ニコニコ動画'
+
+ _TEST = {
+ u'url': u'http://www.nicovideo.jp/watch/sm22312215',
+ u'file': u'sm22312215.mp4',
+ u'md5': u'd1a75c0823e2f629128c43e1212760f9',
+ u'info_dict': {
+ u'title': u'Big Buck Bunny',
+ u'uploader': u'takuya0301',
+ u'uploader_id': u'2698420',
+ u'upload_date': u'20131123',
+ u'description': u'(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org',
+ },
+ u'params': {
+ u'username': u'ydl.niconico@gmail.com',
+ u'password': u'youtube-dl',
+ },
+ }
+
+ _VALID_URL = r'^https?://(?:www\.|secure\.)?nicovideo\.jp/watch/([a-z][a-z][0-9]+)(?:.*)$'
+ _NETRC_MACHINE = 'niconico'
+ # If True it will raise an error if no login info is provided
+ _LOGIN_REQUIRED = True
+
+ def _real_initialize(self):
+ self._login()
+
+ def _login(self):
+ (username, password) = self._get_login_info()
+ # No authentication to be performed
+ if username is None:
+ if self._LOGIN_REQUIRED:
+ raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
+ return False
+
+ # Log in
+ login_form_strs = {
+ u'mail': username,
+ u'password': password,
+ }
+ # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
+ # chokes on unicode
+ login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
+ login_data = compat_urllib_parse.urlencode(login_form).encode('utf-8')
+ request = compat_urllib_request.Request(
+ u'https://secure.nicovideo.jp/secure/login', login_data)
+ login_results = self._download_webpage(
+ request, u'', note=u'Logging in', errnote=u'Unable to log in')
+ if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None:
+ self._downloader.report_warning(u'unable to log in: bad username or password')
+ return False
+ return True
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ video_id = mobj.group(1)
+
+ # Get video webpage. We are not actually interested in it, but need
+ # the cookies in order to be able to download the info webpage
+ self._download_webpage('http://www.nicovideo.jp/watch/' + video_id, video_id)
+
+ video_info_webpage = self._download_webpage(
+ 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id,
+ note=u'Downloading video info page')
+
+ # Get flv info
+ flv_info_webpage = self._download_webpage(
+ u'http://flapi.nicovideo.jp/api/getflv?v=' + video_id,
+ video_id, u'Downloading flv info')
+ video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
+
+ # Start extracting information
+ video_info = xml.etree.ElementTree.fromstring(video_info_webpage)
+ video_title = video_info.find('.//title').text
+ video_extension = video_info.find('.//movie_type').text
+ video_format = video_extension.upper()
+ video_thumbnail = video_info.find('.//thumbnail_url').text
+ video_description = video_info.find('.//description').text
+ video_uploader_id = video_info.find('.//user_id').text
+ video_upload_date = unified_strdate(video_info.find('.//first_retrieve').text.split('+')[0])
+ video_view_count = video_info.find('.//view_counter').text
+ video_webpage_url = video_info.find('.//watch_url').text
+
+ # uploader
+ video_uploader = video_uploader_id
+ url = 'http://seiga.nicovideo.jp/api/user/info?id=' + video_uploader_id
+ try:
+ user_info_webpage = self._download_webpage(
+ url, video_id, note=u'Downloading user information')
+ except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+ self._downloader.report_warning(u'Unable to download user info webpage: %s' % compat_str(err))
+ else:
+ user_info = xml.etree.ElementTree.fromstring(user_info_webpage)
+ video_uploader = user_info.find('.//nickname').text
+
+ return {
+ 'id': video_id,
+ 'url': video_real_url,
+ 'title': video_title,
+ 'ext': video_extension,
+ 'format': video_format,
+ 'thumbnail': video_thumbnail,
+ 'description': video_description,
+ 'uploader': video_uploader,
+ 'upload_date': video_upload_date,
+ 'uploader_id': video_uploader_id,
+ 'view_count': video_view_count,
+ 'webpage_url': video_webpage_url,
+ }