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# encoding: utf-8from __future__ import unicode_literals
import reimport jsonimport datetime
from .common import InfoExtractorfrom ..compat import ( compat_urllib_parse, compat_urlparse,)from ..utils import ( encode_dict, ExtractorError, int_or_none, parse_duration, parse_iso8601, sanitized_Request, xpath_text, determine_ext,)
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', 'timestamp': 1385182762, 'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org', 'duration': 33, }, }, { # File downloaded with and without credentials are different, so omit # the md5 field 'url': 'http://www.nicovideo.jp/watch/nm14296458', 'info_dict': { 'id': 'nm14296458', 'ext': 'swf', 'title': '【鏡音リン】Dance on media【オリジナル】take2!', 'description': 'md5:689f066d74610b3b22e0f1739add0f58', 'uploader': 'りょうた', 'uploader_id': '18822557', 'upload_date': '20110429', 'timestamp': 1304065916, 'duration': 209, }, }, { # 'video exists but is marked as "deleted" # md5 is unstable 'url': 'http://www.nicovideo.jp/watch/sm10000', 'info_dict': { 'id': 'sm10000', 'ext': 'unknown_video', 'description': 'deleted', 'title': 'ドラえもんエターナル第3話「決戦第3新東京市」＜前編＞', 'upload_date': '20071224', 'timestamp': 1198527840, # timestamp field has different value if logged in 'duration': 304, }, }, { 'url': 'http://www.nicovideo.jp/watch/so22543406', 'info_dict': { 'id': '1388129933', 'ext': 'mp4', 'title': '【第1回】RADIOアニメロミックス ラブライブ！～のぞえりRadio Garden～', 'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1', 'timestamp': 1388851200, 'upload_date': '20140104', 'uploader': 'アニメロチャンネル', 'uploader_id': '312', } }]
_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, } login_data = compat_urllib_parse.urlencode(encode_dict(login_form_strs)).encode('utf-8') request = sanitized_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 for normal # cases, but need the cookies in order to be able to download the # info webpage webpage, handle = self._download_webpage_handle( 'http://www.nicovideo.jp/watch/' + video_id, video_id) if video_id.startswith('so'): video_id = self._match_id(handle.geturl())
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 = sanitized_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')
flv_info = compat_urlparse.parse_qs(flv_info_webpage) if 'url' not in flv_info: if 'deleted' in flv_info: raise ExtractorError('The video has been deleted.', expected=True) else: raise ExtractorError('Unable to find video URL')
video_real_url = flv_info['url'][0]
# Start extracting information title = xpath_text(video_info, './/title') if not title: title = self._og_search_title(webpage, default=None) if not title: title = self._html_search_regex( r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>', webpage, 'video title')
watch_api_data_string = self._html_search_regex( r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>', webpage, 'watch api data', default=None) watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {} video_detail = watch_api_data.get('videoDetail', {})
extension = xpath_text(video_info, './/movie_type') if not extension: extension = determine_ext(video_real_url)
thumbnail = ( xpath_text(video_info, './/thumbnail_url') or self._html_search_meta('image', webpage, 'thumbnail', default=None) or video_detail.get('thumbnail'))
description = xpath_text(video_info, './/description')
timestamp = parse_iso8601(xpath_text(video_info, './/first_retrieve')) if not timestamp: match = self._html_search_meta('datePublished', webpage, 'date published', default=None) if match: timestamp = parse_iso8601(match.replace('+', ':00+')) if not timestamp and video_detail.get('postedAt'): timestamp = parse_iso8601( video_detail['postedAt'].replace('/', '-'), delimiter=' ', timezone=datetime.timedelta(hours=9))
view_count = int_or_none(xpath_text(video_info, './/view_counter')) if not view_count: match = self._html_search_regex( r'>Views: <strong[^>]*>([^<]+)</strong>', webpage, 'view count', default=None) if match: view_count = int_or_none(match.replace(',', '')) view_count = view_count or video_detail.get('viewCount')
comment_count = int_or_none(xpath_text(video_info, './/comment_num')) if not comment_count: match = self._html_search_regex( r'>Comments: <strong[^>]*>([^<]+)</strong>', webpage, 'comment count', default=None) if match: comment_count = int_or_none(match.replace(',', '')) comment_count = comment_count or video_detail.get('commentCount')
duration = (parse_duration( xpath_text(video_info, './/length') or self._html_search_meta( 'video:duration', webpage, 'video duration', default=None)) or video_detail.get('length'))
webpage_url = xpath_text(video_info, './/watch_url') or url
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_id': 'economy' if video_real_url.endswith('low') else 'normal', 'thumbnail': thumbnail, 'description': description, 'uploader': uploader, 'timestamp': timestamp, '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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