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427 lines
18 KiB
Python
427 lines
18 KiB
Python
import functools
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import json
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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OnDemandPagedList,
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filter_dict,
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int_or_none,
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parse_qs,
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str_or_none,
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traverse_obj,
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unified_timestamp,
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url_or_none,
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)
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class NiconicoChannelPlusBaseIE(InfoExtractor):
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_WEBPAGE_BASE_URL = 'https://nicochannel.jp'
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def _call_api(self, path, item_id, *args, **kwargs):
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return self._download_json(
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f'https://nfc-api.nicochannel.jp/fc/{path}', video_id=item_id, *args, **kwargs)
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def _find_fanclub_site_id(self, channel_name):
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fanclub_list_json = self._call_api(
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'content_providers/channels', item_id=f'channels/{channel_name}',
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note='Fetching channel list', errnote='Unable to fetch channel list',
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)['data']['content_providers']
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fanclub_id = traverse_obj(fanclub_list_json, (
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lambda _, v: v['domain'] == f'{self._WEBPAGE_BASE_URL}/{channel_name}', 'id'),
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get_all=False)
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if not fanclub_id:
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raise ExtractorError(f'Channel {channel_name} does not exist', expected=True)
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return fanclub_id
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def _get_channel_base_info(self, fanclub_site_id):
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return traverse_obj(self._call_api(
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f'fanclub_sites/{fanclub_site_id}/page_base_info', item_id=f'fanclub_sites/{fanclub_site_id}',
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note='Fetching channel base info', errnote='Unable to fetch channel base info', fatal=False,
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), ('data', 'fanclub_site', {dict})) or {}
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def _get_channel_user_info(self, fanclub_site_id):
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return traverse_obj(self._call_api(
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f'fanclub_sites/{fanclub_site_id}/user_info', item_id=f'fanclub_sites/{fanclub_site_id}',
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note='Fetching channel user info', errnote='Unable to fetch channel user info', fatal=False,
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data=json.dumps('null').encode('ascii'),
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), ('data', 'fanclub_site', {dict})) or {}
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class NiconicoChannelPlusIE(NiconicoChannelPlusBaseIE):
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IE_NAME = 'NiconicoChannelPlus'
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IE_DESC = 'ニコニコチャンネルプラス'
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_VALID_URL = r'https?://nicochannel\.jp/(?P<channel>[\w.-]+)/(?:video|live)/(?P<code>sm\w+)'
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_TESTS = [{
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'url': 'https://nicochannel.jp/kaorin/video/smsDd8EdFLcVZk9yyAhD6H7H',
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'info_dict': {
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'id': 'smsDd8EdFLcVZk9yyAhD6H7H',
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'title': '前田佳織里はニコ生がしたい！',
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'ext': 'mp4',
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'channel': '前田佳織里の世界攻略計画',
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'channel_id': 'kaorin',
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'channel_url': 'https://nicochannel.jp/kaorin',
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'live_status': 'not_live',
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'thumbnail': 'https://nicochannel.jp/public_html/contents/video_pages/74/thumbnail_path',
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'description': '２０２１年１１月に放送された\n「前田佳織里はニコ生がしたい！」アーカイブになります。',
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'timestamp': 1641360276,
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'duration': 4097,
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'comment_count': int,
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'view_count': int,
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'tags': [],
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'upload_date': '20220105',
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},
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'params': {
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'skip_download': True,
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},
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}, {
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# age limited video; test purpose channel.
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'url': 'https://nicochannel.jp/testman/video/smDXbcrtyPNxLx9jc4BW69Ve',
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'info_dict': {
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'id': 'smDXbcrtyPNxLx9jc4BW69Ve',
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'title': 'test oshiro',
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'ext': 'mp4',
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'channel': '本番チャンネルプラステストマン',
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'channel_id': 'testman',
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'channel_url': 'https://nicochannel.jp/testman',
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'age_limit': 18,
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'live_status': 'was_live',
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'timestamp': 1666344616,
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'duration': 86465,
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'comment_count': int,
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'view_count': int,
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'tags': [],
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'upload_date': '20221021',
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},
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'params': {
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'skip_download': True,
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},
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}]
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def _real_extract(self, url):
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content_code, channel_id = self._match_valid_url(url).group('code', 'channel')
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fanclub_site_id = self._find_fanclub_site_id(channel_id)
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data_json = self._call_api(
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f'video_pages/{content_code}', item_id=content_code, headers={'fc_use_device': 'null'},
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note='Fetching video page info', errnote='Unable to fetch video page info',
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)['data']['video_page']
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live_status, session_id = self._get_live_status_and_session_id(content_code, data_json)
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release_timestamp_str = data_json.get('live_scheduled_start_at')
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formats = []
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if live_status == 'is_upcoming':
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if release_timestamp_str:
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msg = f'This live event will begin at {release_timestamp_str} UTC'
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else:
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msg = 'This event has not started yet'
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self.raise_no_formats(msg, expected=True, video_id=content_code)
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else:
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formats = self._extract_m3u8_formats(
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# "authenticated_url" is a format string that contains "{session_id}".
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m3u8_url=data_json['video_stream']['authenticated_url'].format(session_id=session_id),
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video_id=content_code)
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return {
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'id': content_code,
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'formats': formats,
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'_format_sort_fields': ('tbr', 'vcodec', 'acodec'),
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'channel': self._get_channel_base_info(fanclub_site_id).get('fanclub_site_name'),
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'channel_id': channel_id,
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'channel_url': f'{self._WEBPAGE_BASE_URL}/{channel_id}',
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'age_limit': traverse_obj(self._get_channel_user_info(fanclub_site_id), ('content_provider', 'age_limit')),
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'live_status': live_status,
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'release_timestamp': unified_timestamp(release_timestamp_str),
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**traverse_obj(data_json, {
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'title': ('title', {str}),
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'thumbnail': ('thumbnail_url', {url_or_none}),
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'description': ('description', {str}),
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'timestamp': ('released_at', {unified_timestamp}),
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'duration': ('active_video_filename', 'length', {int_or_none}),
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'comment_count': ('video_aggregate_info', 'number_of_comments', {int_or_none}),
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'view_count': ('video_aggregate_info', 'total_views', {int_or_none}),
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'tags': ('video_tags', ..., 'tag', {str}),
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}),
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'__post_extractor': self.extract_comments(
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content_code=content_code,
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comment_group_id=traverse_obj(data_json, ('video_comment_setting', 'comment_group_id'))),
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}
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def _get_comments(self, content_code, comment_group_id):
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item_id = f'{content_code}/comments'
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if not comment_group_id:
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return None
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comment_access_token = self._call_api(
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f'video_pages/{content_code}/comments_user_token', item_id,
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note='Getting comment token', errnote='Unable to get comment token',
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)['data']['access_token']
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comment_list = self._download_json(
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'https://comm-api.sheeta.com/messages.history', video_id=item_id,
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note='Fetching comments', errnote='Unable to fetch comments',
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headers={'Content-Type': 'application/json'},
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query={
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'sort_direction': 'asc',
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'limit': int_or_none(self._configuration_arg('max_comments', [''])[0]) or 120,
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},
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data=json.dumps({
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'token': comment_access_token,
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'group_id': comment_group_id,
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}).encode('ascii'))
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for comment in traverse_obj(comment_list, ...):
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yield traverse_obj(comment, {
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'author': ('nickname', {str}),
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'author_id': ('sender_id', {str_or_none}),
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'id': ('id', {str_or_none}),
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'text': ('message', {str}),
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'timestamp': (('updated_at', 'sent_at', 'created_at'), {unified_timestamp}),
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'author_is_uploader': ('sender_id', {lambda x: x == '-1'}),
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}, get_all=False)
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def _get_live_status_and_session_id(self, content_code, data_json):
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video_type = data_json.get('type')
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live_finished_at = data_json.get('live_finished_at')
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payload = {}
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if video_type == 'vod':
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if live_finished_at:
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live_status = 'was_live'
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else:
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live_status = 'not_live'
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elif video_type == 'live':
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if not data_json.get('live_started_at'):
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return 'is_upcoming', ''
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if not live_finished_at:
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live_status = 'is_live'
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else:
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live_status = 'was_live'
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payload = {'broadcast_type': 'dvr'}
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video_allow_dvr_flg = traverse_obj(data_json, ('video', 'allow_dvr_flg'))
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video_convert_to_vod_flg = traverse_obj(data_json, ('video', 'convert_to_vod_flg'))
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self.write_debug(f'allow_dvr_flg = {video_allow_dvr_flg}, convert_to_vod_flg = {video_convert_to_vod_flg}.')
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if not (video_allow_dvr_flg and video_convert_to_vod_flg):
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raise ExtractorError(
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'Live was ended, there is no video for download.', video_id=content_code, expected=True)
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else:
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raise ExtractorError(f'Unknown type: {video_type}', video_id=content_code, expected=False)
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self.write_debug(f'{content_code}: video_type={video_type}, live_status={live_status}')
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session_id = self._call_api(
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f'video_pages/{content_code}/session_ids', item_id=f'{content_code}/session',
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data=json.dumps(payload).encode('ascii'), headers={
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'Content-Type': 'application/json',
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'fc_use_device': 'null',
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'origin': 'https://nicochannel.jp',
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},
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note='Getting session id', errnote='Unable to get session id',
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)['data']['session_id']
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return live_status, session_id
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class NiconicoChannelPlusChannelBaseIE(NiconicoChannelPlusBaseIE):
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_PAGE_SIZE = 12
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def _fetch_paged_channel_video_list(self, path, query, channel_name, item_id, page):
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response = self._call_api(
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path, item_id, query={
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**query,
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'page': (page + 1),
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'per_page': self._PAGE_SIZE,
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},
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headers={'fc_use_device': 'null'},
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note=f'Getting channel info (page {page + 1})',
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errnote=f'Unable to get channel info (page {page + 1})')
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for content_code in traverse_obj(response, ('data', 'video_pages', 'list', ..., 'content_code')):
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# "video/{content_code}" works for both VOD and live, but "live/{content_code}" doesn't work for VOD
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yield self.url_result(
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f'{self._WEBPAGE_BASE_URL}/{channel_name}/video/{content_code}', NiconicoChannelPlusIE)
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class NiconicoChannelPlusChannelVideosIE(NiconicoChannelPlusChannelBaseIE):
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IE_NAME = 'NiconicoChannelPlus:channel:videos'
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IE_DESC = 'ニコニコチャンネルプラス - チャンネル - 動画リスト. nicochannel.jp/channel/videos'
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_VALID_URL = r'https?://nicochannel\.jp/(?P<id>[a-z\d\._-]+)/videos(?:\?.*)?'
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_TESTS = [{
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# query: None
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'url': 'https://nicochannel.jp/testman/videos',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 18,
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}, {
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# query: None
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'url': 'https://nicochannel.jp/testtarou/videos',
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'info_dict': {
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'id': 'testtarou-videos',
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'title': 'チャンネルプラステスト太郎-videos',
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},
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'playlist_mincount': 2,
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}, {
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# query: None
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'url': 'https://nicochannel.jp/testjirou/videos',
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'info_dict': {
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'id': 'testjirou-videos',
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'title': 'チャンネルプラステスト二郎-videos',
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},
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'playlist_mincount': 12,
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}, {
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# query: tag
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'url': 'https://nicochannel.jp/testman/videos?tag=%E6%A4%9C%E8%A8%BC%E7%94%A8',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 6,
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}, {
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# query: vodType
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'url': 'https://nicochannel.jp/testman/videos?vodType=1',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 18,
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}, {
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# query: sort
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'url': 'https://nicochannel.jp/testman/videos?sort=-released_at',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 18,
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}, {
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# query: tag, vodType
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'url': 'https://nicochannel.jp/testman/videos?tag=%E6%A4%9C%E8%A8%BC%E7%94%A8&vodType=1',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 6,
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}, {
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# query: tag, sort
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'url': 'https://nicochannel.jp/testman/videos?tag=%E6%A4%9C%E8%A8%BC%E7%94%A8&sort=-released_at',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 6,
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}, {
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# query: vodType, sort
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'url': 'https://nicochannel.jp/testman/videos?vodType=1&sort=-released_at',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 18,
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}, {
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# query: tag, vodType, sort
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'url': 'https://nicochannel.jp/testman/videos?tag=%E6%A4%9C%E8%A8%BC%E7%94%A8&vodType=1&sort=-released_at',
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'info_dict': {
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'id': 'testman-videos',
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'title': '本番チャンネルプラステストマン-videos',
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},
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'playlist_mincount': 6,
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}]
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def _real_extract(self, url):
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"""
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API parameters:
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sort:
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-released_at 公開日が新しい順 (newest to oldest)
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released_at 公開日が古い順 (oldest to newest)
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-number_of_vod_views 再生数が多い順 (most play count)
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number_of_vod_views コメントが多い順 (most comments)
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vod_type (is "vodType" in "url"):
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0 すべて (all)
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1 会員限定 (members only)
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2 一部無料 (partially free)
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3 レンタル (rental)
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4 生放送アーカイブ (live archives)
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5 アップロード動画 (uploaded videos)
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"""
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channel_id = self._match_id(url)
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fanclub_site_id = self._find_fanclub_site_id(channel_id)
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channel_name = self._get_channel_base_info(fanclub_site_id).get('fanclub_site_name')
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qs = parse_qs(url)
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return self.playlist_result(
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OnDemandPagedList(
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functools.partial(
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self._fetch_paged_channel_video_list, f'fanclub_sites/{fanclub_site_id}/video_pages',
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filter_dict({
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'tag': traverse_obj(qs, ('tag', 0)),
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'sort': traverse_obj(qs, ('sort', 0), default='-released_at'),
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'vod_type': traverse_obj(qs, ('vodType', 0), default='0'),
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}),
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channel_id, f'{channel_id}/videos'),
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self._PAGE_SIZE),
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playlist_id=f'{channel_id}-videos', playlist_title=f'{channel_name}-videos')
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class NiconicoChannelPlusChannelLivesIE(NiconicoChannelPlusChannelBaseIE):
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IE_NAME = 'NiconicoChannelPlus:channel:lives'
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IE_DESC = 'ニコニコチャンネルプラス - チャンネル - ライブリスト. nicochannel.jp/channel/lives'
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_VALID_URL = r'https?://nicochannel\.jp/(?P<id>[a-z\d\._-]+)/lives'
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_TESTS = [{
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'url': 'https://nicochannel.jp/testman/lives',
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'info_dict': {
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'id': 'testman-lives',
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'title': '本番チャンネルプラステストマン-lives',
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},
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'playlist_mincount': 18,
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}, {
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'url': 'https://nicochannel.jp/testtarou/lives',
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'info_dict': {
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'id': 'testtarou-lives',
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'title': 'チャンネルプラステスト太郎-lives',
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},
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'playlist_mincount': 2,
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}, {
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'url': 'https://nicochannel.jp/testjirou/lives',
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'info_dict': {
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'id': 'testjirou-lives',
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'title': 'チャンネルプラステスト二郎-lives',
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},
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'playlist_mincount': 6,
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}]
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def _real_extract(self, url):
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"""
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API parameters:
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live_type:
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1 放送中 (on air)
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2 放送予定 (scheduled live streams, oldest to newest)
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3 過去の放送 - すべて (all ended live streams, newest to oldest)
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4 過去の放送 - 生放送アーカイブ (all archives for live streams, oldest to newest)
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We use "4" instead of "3" because some recently ended live streams could not be downloaded.
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"""
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channel_id = self._match_id(url)
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fanclub_site_id = self._find_fanclub_site_id(channel_id)
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channel_name = self._get_channel_base_info(fanclub_site_id).get('fanclub_site_name')
|
|
|
|
return self.playlist_result(
|
|
OnDemandPagedList(
|
|
functools.partial(
|
|
self._fetch_paged_channel_video_list, f'fanclub_sites/{fanclub_site_id}/live_pages',
|
|
{
|
|
'live_type': 4,
|
|
},
|
|
channel_id, f'{channel_id}/lives'),
|
|
self._PAGE_SIZE),
|
|
playlist_id=f'{channel_id}-lives', playlist_title=f'{channel_name}-lives')
|