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# encoding: utf-8from __future__ import unicode_literals
import reimport json
from .common import InfoExtractorfrom ..compat import ( compat_urllib_parse, compat_urllib_request, compat_urlparse,)from ..utils import ( ExtractorError, int_or_none, parse_duration, unified_strdate,)
class NiconicoIE(InfoExtractor): IE_NAME = 'niconico' IE_DESC = 'ニコニコ動画'
_TESTS = [{ 'url': 'http://www.nicovideo.jp/watch/sm22312215', 'md5': 'd1a75c0823e2f629128c43e1212760f9', 'info_dict': { 'id': 'sm22312215', 'ext': 'mp4', 'title': 'Big Buck Bunny', 'uploader': 'takuya0301', 'uploader_id': '2698420', 'upload_date': '20131123', 'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org', 'duration': 33, }, 'params': { 'username': 'ydl.niconico@gmail.com', 'password': 'youtube-dl', }, }, { 'url': 'http://www.nicovideo.jp/watch/nm14296458', 'md5': '8db08e0158457cf852a31519fceea5bc', 'info_dict': { 'id': 'nm14296458', 'ext': 'swf', 'title': '【鏡音リン】Dance on media【オリジナル】take2!', 'description': 'md5:', 'uploader': 'りょうた', 'uploader_id': '18822557', 'upload_date': '20110429', 'duration': 209, }, 'params': { 'username': 'ydl.niconico@gmail.com', 'password': 'youtube-dl', }, }]
_VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)' _NETRC_MACHINE = 'niconico' # Determine whether the downloader used authentication to download video _AUTHENTICATED = False
def _real_initialize(self): self._login()
def _login(self): (username, password) = self._get_login_info() # No authentication to be performed if not username: return True
# Log in login_form_strs = { 'mail': username, '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( 'https://secure.nicovideo.jp/secure/login', login_data) login_results = self._download_webpage( request, None, note='Logging in', errnote='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('unable to log in: bad username or password') return False # Successful login self._AUTHENTICATED = True return True
def _real_extract(self, url): video_id = self._match_id(url)
# 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 = self._download_xml( 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id, note='Downloading video info page')
if self._AUTHENTICATED: # Get flv info flv_info_webpage = self._download_webpage( 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', video_id, 'Downloading flv info') else: # Get external player info ext_player_info = self._download_webpage( 'http://ext.nicovideo.jp/thumb_watch/' + video_id, video_id) thumb_play_key = self._search_regex( r'\'thumbPlayKey\'\s*:\s*\'(.*?)\'', ext_player_info, 'thumbPlayKey')
# Get flv info flv_info_data = compat_urllib_parse.urlencode({ 'k': thumb_play_key, 'v': video_id }) flv_info_request = compat_urllib_request.Request( 'http://ext.nicovideo.jp/thumb_watch', flv_info_data, {'Content-Type': 'application/x-www-form-urlencoded'}) flv_info_webpage = self._download_webpage( flv_info_request, video_id, note='Downloading flv info', errnote='Unable to download flv info')
if 'deleted=' in flv_info_webpage: raise ExtractorError('The video has been deleted.', expected=True) video_real_url = compat_urlparse.parse_qs(flv_info_webpage)['url'][0]
# Start extracting information title = video_info.find('.//title').text extension = video_info.find('.//movie_type').text video_format = extension.upper() thumbnail = video_info.find('.//thumbnail_url').text description = video_info.find('.//description').text upload_date = unified_strdate(video_info.find('.//first_retrieve').text.split('+')[0]) view_count = int_or_none(video_info.find('.//view_counter').text) comment_count = int_or_none(video_info.find('.//comment_num').text) duration = parse_duration(video_info.find('.//length').text) webpage_url = video_info.find('.//watch_url').text
if video_info.find('.//ch_id') is not None: uploader_id = video_info.find('.//ch_id').text uploader = video_info.find('.//ch_name').text elif video_info.find('.//user_id') is not None: uploader_id = video_info.find('.//user_id').text uploader = video_info.find('.//user_nickname').text else: uploader_id = uploader = None
return { 'id': video_id, 'url': video_real_url, 'title': title, 'ext': extension, 'format': video_format, 'thumbnail': thumbnail, 'description': description, 'uploader': uploader, 'upload_date': upload_date, 'uploader_id': uploader_id, 'view_count': view_count, 'comment_count': comment_count, 'duration': duration, 'webpage_url': webpage_url, }
class NiconicoPlaylistIE(InfoExtractor): _VALID_URL = r'https?://www\.nicovideo\.jp/mylist/(?P<id>\d+)'
_TEST = { 'url': 'http://www.nicovideo.jp/mylist/27411728', 'info_dict': { 'id': '27411728', 'title': 'AKB48のオールナイトニッポン', }, 'playlist_mincount': 225, }
def _real_extract(self, url): list_id = self._match_id(url) webpage = self._download_webpage(url, list_id)
entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);', webpage, 'entries') entries = json.loads(entries_json) entries = [{ '_type': 'url', 'ie_key': NiconicoIE.ie_key(), 'url': ('http://www.nicovideo.jp/watch/%s' % entry['item_data']['video_id']), } for entry in entries]
return { '_type': 'playlist', 'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'), 'id': list_id, 'entries': entries, }
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