diff options
Diffstat (limited to 'youtube_dl/extractor/niconico.py')
| -rw-r--r-- | youtube_dl/extractor/niconico.py | 341 |
1 files changed, 263 insertions, 78 deletions
diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py index a104e33f8..df7f528be 100644 --- a/youtube_dl/extractor/niconico.py +++ b/youtube_dl/extractor/niconico.py @@ -1,24 +1,27 @@ # coding: utf-8 from __future__ import unicode_literals -import re import json import datetime from .common import InfoExtractor from ..compat import ( - compat_urllib_parse_urlencode, + compat_parse_qs, compat_urlparse, ) from ..utils import ( + determine_ext, + dict_get, ExtractorError, int_or_none, + float_or_none, parse_duration, parse_iso8601, - sanitized_Request, - xpath_text, - determine_ext, + remove_start, + try_get, + unified_timestamp, urlencode_postdata, + xpath_text, ) @@ -33,13 +36,17 @@ class NiconicoIE(InfoExtractor): 'id': 'sm22312215', 'ext': 'mp4', 'title': 'Big Buck Bunny', + 'thumbnail': r're:https?://.*', 'uploader': 'takuya0301', 'uploader_id': '2698420', 'upload_date': '20131123', - 'timestamp': 1385182762, + 'timestamp': int, # timestamp is unstable 'description': '(c) copyright 2008, Blender Foundation / www.bigbuckbunny.org', 'duration': 33, + 'view_count': int, + 'comment_count': int, }, + 'skip': 'Requires an account', }, { # File downloaded with and without credentials are different, so omit # the md5 field @@ -49,12 +56,14 @@ class NiconicoIE(InfoExtractor): 'ext': 'swf', 'title': '【鏡音リン】Dance on media【オリジナル】take2!', 'description': 'md5:689f066d74610b3b22e0f1739add0f58', + 'thumbnail': r're:https?://.*', 'uploader': 'りょうた', 'uploader_id': '18822557', 'upload_date': '20110429', 'timestamp': 1304065916, 'duration': 209, }, + 'skip': 'Requires an account', }, { # 'video exists but is marked as "deleted" # md5 is unstable @@ -64,10 +73,13 @@ class NiconicoIE(InfoExtractor): '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＞', + 'thumbnail': r're:https?://.*', 'upload_date': '20071224', - 'timestamp': 1198527840, # timestamp field has different value if logged in + 'timestamp': int, # timestamp field has different value if logged in 'duration': 304, + 'view_count': int, }, + 'skip': 'Requires an account', }, { 'url': 'http://www.nicovideo.jp/watch/so22543406', 'info_dict': { @@ -75,17 +87,77 @@ class NiconicoIE(InfoExtractor): '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', + 'thumbnail': r're:https?://.*', 'timestamp': 1388851200, 'upload_date': '20140104', 'uploader': 'アニメロチャンネル', 'uploader_id': '312', - } + }, + 'skip': 'The viewing period of the video you were searching for has expired.', + }, { + # video not available via `getflv`; "old" HTML5 video + 'url': 'http://www.nicovideo.jp/watch/sm1151009', + 'md5': '8fa81c364eb619d4085354eab075598a', + 'info_dict': { + 'id': 'sm1151009', + 'ext': 'mp4', + 'title': 'マスターシステム本体内蔵のスペハリのメインテーマ（ＰＳＧ版）', + 'description': 'md5:6ee077e0581ff5019773e2e714cdd0b7', + 'thumbnail': r're:https?://.*', + 'duration': 184, + 'timestamp': 1190868283, + 'upload_date': '20070927', + 'uploader': 'denden2', + 'uploader_id': '1392194', + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + # "New" HTML5 video + # md5 is unstable + 'url': 'http://www.nicovideo.jp/watch/sm31464864', + 'info_dict': { + 'id': 'sm31464864', + 'ext': 'mp4', + 'title': '新作TVアニメ「戦姫絶唱シンフォギアAXZ」PV 最高画質', + 'description': 'md5:e52974af9a96e739196b2c1ca72b5feb', + 'timestamp': 1498514060, + 'upload_date': '20170626', + 'uploader': 'ゲスト', + 'uploader_id': '40826363', + 'thumbnail': r're:https?://.*', + 'duration': 198, + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + # Video without owner + 'url': 'http://www.nicovideo.jp/watch/sm18238488', + 'md5': 'd265680a1f92bdcbbd2a507fc9e78a9e', + 'info_dict': { + 'id': 'sm18238488', + 'ext': 'mp4', + 'title': '【実写版】ミュータントタートルズ', + 'description': 'md5:15df8988e47a86f9e978af2064bf6d8e', + 'timestamp': 1341160408, + 'upload_date': '20120701', + 'uploader': None, + 'uploader_id': None, + 'thumbnail': r're:https?://.*', + 'duration': 5271, + 'view_count': int, + 'comment_count': int, + }, + 'skip': 'Requires an account', + }, { + 'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg', + 'only_matching': True, }] - _VALID_URL = r'https?://(?:www\.|secure\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)' + _VALID_URL = r'https?://(?:www\.|secure\.|sp\.)?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() @@ -97,21 +169,102 @@ class NiconicoIE(InfoExtractor): return True # Log in + login_ok = True login_form_strs = { - 'mail': username, + 'mail_tel': username, 'password': password, } - login_data = urlencode_postdata(login_form_strs) - 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: + urlh = self._request_webpage( + 'https://account.nicovideo.jp/api/v1/login', None, + note='Logging in', errnote='Unable to log in', + data=urlencode_postdata(login_form_strs)) + if urlh is False: + login_ok = False + else: + parts = compat_urlparse.urlparse(urlh.geturl()) + if compat_parse_qs(parts.query).get('message', [None])[0] == 'cant_login': + login_ok = False + if not login_ok: self._downloader.report_warning('unable to log in: bad username or password') - return False - # Successful login - self._AUTHENTICATED = True - return True + return login_ok + + def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality): + def yesno(boolean): + return 'yes' if boolean else 'no' + + session_api_data = api_data['video']['dmcInfo']['session_api'] + session_api_endpoint = session_api_data['urls'][0] + + format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality])) + + session_response = self._download_json( + session_api_endpoint['url'], video_id, + query={'_format': 'json'}, + headers={'Content-Type': 'application/json'}, + note='Downloading JSON metadata for %s' % format_id, + data=json.dumps({ + 'session': { + 'client_info': { + 'player_id': session_api_data['player_id'], + }, + 'content_auth': { + 'auth_type': session_api_data['auth_types'][session_api_data['protocols'][0]], + 'content_key_timeout': session_api_data['content_key_timeout'], + 'service_id': 'nicovideo', + 'service_user_id': session_api_data['service_user_id'] + }, + 'content_id': session_api_data['content_id'], + 'content_src_id_sets': [{ + 'content_src_ids': [{ + 'src_id_to_mux': { + 'audio_src_ids': [audio_quality['id']], + 'video_src_ids': [video_quality['id']], + } + }] + }], + 'content_type': 'movie', + 'content_uri': '', + 'keep_method': { + 'heartbeat': { + 'lifetime': session_api_data['heartbeat_lifetime'] + } + }, + 'priority': session_api_data['priority'], + 'protocol': { + 'name': 'http', + 'parameters': { + 'http_parameters': { + 'parameters': { + 'http_output_download_parameters': { + 'use_ssl': yesno(session_api_endpoint['is_ssl']), + 'use_well_known_port': yesno(session_api_endpoint['is_well_known_port']), + } + } + } + } + }, + 'recipe_id': session_api_data['recipe_id'], + 'session_operation_auth': { + 'session_operation_auth_by_signature': { + 'signature': session_api_data['signature'], + 'token': session_api_data['token'], + } + }, + 'timing_constraint': 'unlimited' + } + })) + + resolution = video_quality.get('resolution', {}) + + return { + 'url': session_response['data']['session']['content_uri'], + 'format_id': format_id, + 'ext': 'mp4', # Session API are used in HTML5, which always serves mp4 + 'abr': float_or_none(audio_quality.get('bitrate'), 1000), + 'vbr': float_or_none(video_quality.get('bitrate'), 1000), + 'height': resolution.get('height'), + 'width': resolution.get('width'), + } def _real_extract(self, url): video_id = self._match_id(url) @@ -124,46 +277,84 @@ class NiconicoIE(InfoExtractor): 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') + api_data = self._parse_json(self._html_search_regex( + 'data-api-data="([^"]+)"', webpage, + 'API data', default='{}'), video_id) + + def _format_id_from_url(video_url): + return 'economy' if video_real_url.endswith('low') else 'normal' - if self._AUTHENTICATED: + try: + video_real_url = api_data['video']['smileInfo']['url'] + except KeyError: # Flash videos # 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] + 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) + elif 'closed' in flv_info: + raise ExtractorError('Niconico videos now require logging in', + expected=True) + elif 'error' in flv_info: + raise ExtractorError('%s reports error: %s' % ( + self.IE_NAME, flv_info['error'][0]), expected=True) + else: + raise ExtractorError('Unable to find video URL') + + video_info_xml = self._download_xml( + 'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id, + video_id, note='Downloading video info page') + + def get_video_info(items): + if not isinstance(items, list): + items = [items] + for item in items: + ret = xpath_text(video_info_xml, './/' + item) + if ret: + return ret + + video_real_url = flv_info['url'][0] + + extension = get_video_info('movie_type') + if not extension: + extension = determine_ext(video_real_url) + + formats = [{ + 'url': video_real_url, + 'ext': extension, + 'format_id': _format_id_from_url(video_real_url), + }] + else: + formats = [] + + dmc_info = api_data['video'].get('dmcInfo') + if dmc_info: # "New" HTML5 videos + quality_info = dmc_info['quality'] + for audio_quality in quality_info['audios']: + for video_quality in quality_info['videos']: + if not audio_quality['available'] or not video_quality['available']: + continue + formats.append(self._extract_format_for_quality( + api_data, video_id, audio_quality, video_quality)) + + self._sort_formats(formats) + else: # "Old" HTML5 videos + formats = [{ + 'url': video_real_url, + 'ext': 'mp4', + 'format_id': _format_id_from_url(video_real_url), + }] + + def get_video_info(items): + return dict_get(api_data['video'], items) # Start extracting information - title = xpath_text(video_info, './/title') + title = get_video_info('title') if not title: title = self._og_search_title(webpage, default=None) if not title: @@ -177,18 +368,15 @@ class NiconicoIE(InfoExtractor): 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 + get_video_info(['thumbnail_url', 'thumbnailURL']) or self._html_search_meta('image', webpage, 'thumbnail', default=None) or video_detail.get('thumbnail')) - description = xpath_text(video_info, './/description') + description = get_video_info('description') - timestamp = parse_iso8601(xpath_text(video_info, './/first_retrieve')) + timestamp = (parse_iso8601(get_video_info('first_retrieve')) or + unified_timestamp(get_video_info('postedDateTime'))) if not timestamp: match = self._html_search_meta('datePublished', webpage, 'date published', default=None) if match: @@ -198,7 +386,7 @@ class NiconicoIE(InfoExtractor): video_detail['postedAt'].replace('/', '-'), delimiter=' ', timezone=datetime.timedelta(hours=9)) - view_count = int_or_none(xpath_text(video_info, './/view_counter')) + view_count = int_or_none(get_video_info(['view_counter', 'viewCount'])) if not view_count: match = self._html_search_regex( r'>Views: <strong[^>]*>([^<]+)</strong>', @@ -207,38 +395,35 @@ class NiconicoIE(InfoExtractor): 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')) + comment_count = (int_or_none(get_video_info('comment_num')) or + video_detail.get('commentCount') or + try_get(api_data, lambda x: x['thread']['commentCount'])) 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 + get_video_info('length') or self._html_search_meta( 'video:duration', webpage, 'video duration', default=None)) or - video_detail.get('length')) + video_detail.get('length') or + get_video_info('duration')) - webpage_url = xpath_text(video_info, './/watch_url') or url + webpage_url = get_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 + # Note: cannot use api_data.get('owner', {}) because owner may be set to "null" + # in the JSON, which will cause None to be returned instead of {}. + owner = try_get(api_data, lambda x: x.get('owner'), dict) or {} + uploader_id = get_video_info(['ch_id', 'user_id']) or owner.get('id') + uploader = get_video_info(['ch_name', 'user_nickname']) or owner.get('nickname') return { 'id': video_id, - 'url': video_real_url, 'title': title, - 'ext': extension, - 'format_id': 'economy' if video_real_url.endswith('low') else 'normal', + 'formats': formats, 'thumbnail': thumbnail, 'description': description, 'uploader': uploader, |