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285 lines
11 KiB
285 lines
11 KiB
# encoding: utf-8 |
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from __future__ import unicode_literals |
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import re |
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import json |
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import datetime |
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from .common import InfoExtractor |
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from ..compat import ( |
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compat_urllib_parse, |
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compat_urlparse, |
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) |
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from ..utils import ( |
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encode_dict, |
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ExtractorError, |
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int_or_none, |
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parse_duration, |
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parse_iso8601, |
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sanitized_Request, |
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xpath_text, |
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determine_ext, |
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) |
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class NiconicoIE(InfoExtractor): |
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IE_NAME = 'niconico' |
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IE_DESC = 'ニコニコ動画' |
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_TESTS = [{ |
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'url': 'http://www.nicovideo.jp/watch/sm22312215', |
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'md5': 'd1a75c0823e2f629128c43e1212760f9', |
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'info_dict': { |
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'id': 'sm22312215', |
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'ext': 'mp4', |
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'title': 'Big Buck Bunny', |
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'uploader': 'takuya0301', |
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'uploader_id': '2698420', |
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'upload_date': '20131123', |
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'timestamp': 1385182762, |
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'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org', |
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'duration': 33, |
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}, |
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}, { |
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# File downloaded with and without credentials are different, so omit |
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# the md5 field |
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'url': 'http://www.nicovideo.jp/watch/nm14296458', |
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'info_dict': { |
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'id': 'nm14296458', |
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'ext': 'swf', |
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'title': '【鏡音リン】Dance on media【オリジナル】take2!', |
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'description': 'md5:689f066d74610b3b22e0f1739add0f58', |
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'uploader': 'りょうた', |
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'uploader_id': '18822557', |
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'upload_date': '20110429', |
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'timestamp': 1304065916, |
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'duration': 209, |
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}, |
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}, { |
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# 'video exists but is marked as "deleted" |
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# md5 is unstable |
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'url': 'http://www.nicovideo.jp/watch/sm10000', |
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'info_dict': { |
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'id': 'sm10000', |
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'ext': 'unknown_video', |
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'description': 'deleted', |
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'title': 'ドラえもんエターナル第3話「決戦第3新東京市」<前編>', |
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'upload_date': '20071224', |
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'timestamp': 1198527840, # timestamp field has different value if logged in |
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'duration': 304, |
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}, |
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}, { |
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'url': 'http://www.nicovideo.jp/watch/so22543406', |
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'info_dict': { |
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'id': '1388129933', |
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'ext': 'mp4', |
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'title': '【第1回】RADIOアニメロミックス ラブライブ!~のぞえりRadio Garden~', |
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'description': 'md5:b27d224bb0ff53d3c8269e9f8b561cf1', |
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'timestamp': 1388851200, |
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'upload_date': '20140104', |
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'uploader': 'アニメロチャンネル', |
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'uploader_id': '312', |
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} |
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}] |
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_VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)' |
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_NETRC_MACHINE = 'niconico' |
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# Determine whether the downloader used authentication to download video |
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_AUTHENTICATED = False |
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def _real_initialize(self): |
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self._login() |
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def _login(self): |
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(username, password) = self._get_login_info() |
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# No authentication to be performed |
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if not username: |
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return True |
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# Log in |
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login_form_strs = { |
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'mail': username, |
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'password': password, |
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} |
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login_data = compat_urllib_parse.urlencode(encode_dict(login_form_strs)).encode('utf-8') |
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request = sanitized_Request( |
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'https://secure.nicovideo.jp/secure/login', login_data) |
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login_results = self._download_webpage( |
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request, None, note='Logging in', errnote='Unable to log in') |
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if re.search(r'(?i)<h1 class="mb8p4">Log in error</h1>', login_results) is not None: |
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self._downloader.report_warning('unable to log in: bad username or password') |
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return False |
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# Successful login |
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self._AUTHENTICATED = True |
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return True |
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def _real_extract(self, url): |
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video_id = self._match_id(url) |
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# Get video webpage. We are not actually interested in it for normal |
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# cases, but need the cookies in order to be able to download the |
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# info webpage |
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webpage, handle = self._download_webpage_handle( |
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'http://www.nicovideo.jp/watch/' + video_id, video_id) |
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if video_id.startswith('so'): |
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video_id = self._match_id(handle.geturl()) |
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video_info = self._download_xml( |
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'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, video_id, |
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note='Downloading video info page') |
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if self._AUTHENTICATED: |
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# Get flv info |
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flv_info_webpage = self._download_webpage( |
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'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', |
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video_id, 'Downloading flv info') |
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else: |
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# Get external player info |
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ext_player_info = self._download_webpage( |
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'http://ext.nicovideo.jp/thumb_watch/' + video_id, video_id) |
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thumb_play_key = self._search_regex( |
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r'\'thumbPlayKey\'\s*:\s*\'(.*?)\'', ext_player_info, 'thumbPlayKey') |
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# Get flv info |
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flv_info_data = compat_urllib_parse.urlencode({ |
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'k': thumb_play_key, |
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'v': video_id |
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}) |
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flv_info_request = sanitized_Request( |
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'http://ext.nicovideo.jp/thumb_watch', flv_info_data, |
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{'Content-Type': 'application/x-www-form-urlencoded'}) |
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flv_info_webpage = self._download_webpage( |
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flv_info_request, video_id, |
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note='Downloading flv info', errnote='Unable to download flv info') |
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flv_info = compat_urlparse.parse_qs(flv_info_webpage) |
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if 'url' not in flv_info: |
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if 'deleted' in flv_info: |
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raise ExtractorError('The video has been deleted.', |
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expected=True) |
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else: |
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raise ExtractorError('Unable to find video URL') |
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video_real_url = flv_info['url'][0] |
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# Start extracting information |
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title = xpath_text(video_info, './/title') |
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if not title: |
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title = self._og_search_title(webpage, default=None) |
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if not title: |
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title = self._html_search_regex( |
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r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>', |
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webpage, 'video title') |
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watch_api_data_string = self._html_search_regex( |
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r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>', |
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webpage, 'watch api data', default=None) |
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watch_api_data = self._parse_json(watch_api_data_string, video_id) if watch_api_data_string else {} |
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video_detail = watch_api_data.get('videoDetail', {}) |
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extension = xpath_text(video_info, './/movie_type') |
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if not extension: |
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extension = determine_ext(video_real_url) |
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thumbnail = ( |
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xpath_text(video_info, './/thumbnail_url') or |
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self._html_search_meta('image', webpage, 'thumbnail', default=None) or |
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video_detail.get('thumbnail')) |
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description = xpath_text(video_info, './/description') |
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timestamp = parse_iso8601(xpath_text(video_info, './/first_retrieve')) |
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if not timestamp: |
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match = self._html_search_meta('datePublished', webpage, 'date published', default=None) |
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if match: |
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timestamp = parse_iso8601(match.replace('+', ':00+')) |
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if not timestamp and video_detail.get('postedAt'): |
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timestamp = parse_iso8601( |
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video_detail['postedAt'].replace('/', '-'), |
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delimiter=' ', timezone=datetime.timedelta(hours=9)) |
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view_count = int_or_none(xpath_text(video_info, './/view_counter')) |
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if not view_count: |
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match = self._html_search_regex( |
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r'>Views: <strong[^>]*>([^<]+)</strong>', |
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webpage, 'view count', default=None) |
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if match: |
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view_count = int_or_none(match.replace(',', '')) |
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view_count = view_count or video_detail.get('viewCount') |
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comment_count = int_or_none(xpath_text(video_info, './/comment_num')) |
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if not comment_count: |
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match = self._html_search_regex( |
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r'>Comments: <strong[^>]*>([^<]+)</strong>', |
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webpage, 'comment count', default=None) |
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if match: |
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comment_count = int_or_none(match.replace(',', '')) |
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comment_count = comment_count or video_detail.get('commentCount') |
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duration = (parse_duration( |
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xpath_text(video_info, './/length') or |
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self._html_search_meta( |
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'video:duration', webpage, 'video duration', default=None)) or |
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video_detail.get('length')) |
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webpage_url = xpath_text(video_info, './/watch_url') or url |
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if video_info.find('.//ch_id') is not None: |
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uploader_id = video_info.find('.//ch_id').text |
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uploader = video_info.find('.//ch_name').text |
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elif video_info.find('.//user_id') is not None: |
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uploader_id = video_info.find('.//user_id').text |
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uploader = video_info.find('.//user_nickname').text |
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else: |
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uploader_id = uploader = None |
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return { |
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'id': video_id, |
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'url': video_real_url, |
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'title': title, |
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'ext': extension, |
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'format_id': 'economy' if video_real_url.endswith('low') else 'normal', |
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'thumbnail': thumbnail, |
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'description': description, |
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'uploader': uploader, |
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'timestamp': timestamp, |
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'uploader_id': uploader_id, |
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'view_count': view_count, |
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'comment_count': comment_count, |
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'duration': duration, |
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'webpage_url': webpage_url, |
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} |
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class NiconicoPlaylistIE(InfoExtractor): |
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_VALID_URL = r'https?://www\.nicovideo\.jp/mylist/(?P<id>\d+)' |
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_TEST = { |
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'url': 'http://www.nicovideo.jp/mylist/27411728', |
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'info_dict': { |
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'id': '27411728', |
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'title': 'AKB48のオールナイトニッポン', |
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}, |
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'playlist_mincount': 225, |
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} |
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def _real_extract(self, url): |
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list_id = self._match_id(url) |
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webpage = self._download_webpage(url, list_id) |
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entries_json = self._search_regex(r'Mylist\.preload\(\d+, (\[.*\])\);', |
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webpage, 'entries') |
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entries = json.loads(entries_json) |
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entries = [{ |
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'_type': 'url', |
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'ie_key': NiconicoIE.ie_key(), |
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'url': ('http://www.nicovideo.jp/watch/%s' % |
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entry['item_data']['video_id']), |
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} for entry in entries] |
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return { |
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'_type': 'playlist', |
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'title': self._search_regex(r'\s+name: "(.*?)"', webpage, 'title'), |
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'id': list_id, |
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'entries': entries, |
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}
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