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https://github.com/yt-dlp/yt-dlp.git
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[niconico] Add playlist extractors and refactor (#2915)
Authored by: Lesmiscore
This commit is contained in:
Lesmiscore (Naoya Ozaki)
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GitHub
GitHub
parent
02fc6feb6e
commit
f494ddada8
@@ -3,6 +3,7 @@ from __future__ import unicode_literals
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import datetime
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import itertools
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import functools
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import json
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import re
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@@ -12,6 +13,7 @@ from ..compat import (
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compat_str,
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compat_parse_qs,
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compat_urllib_parse_urlparse,
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compat_HTTPError,
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)
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from ..utils import (
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ExtractorError,
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@@ -24,7 +26,9 @@ from ..utils import (
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PostProcessingError,
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remove_start,
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str_or_none,
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traverse_obj,
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try_get,
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unescapeHTML,
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unified_timestamp,
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urlencode_postdata,
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xpath_text,
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@@ -606,8 +610,61 @@ class NiconicoIE(InfoExtractor):
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}
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class NiconicoPlaylistIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/(?:user/\d+/|my/)?mylist/(?P<id>\d+)'
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class NiconicoPlaylistBaseIE(InfoExtractor):
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_PAGE_SIZE = 100
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_API_HEADERS = {
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'X-Frontend-ID': '6',
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'X-Frontend-Version': '0',
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'X-Niconico-Language': 'en-us'
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}
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def _call_api(self, list_id, resource, query):
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"Implement this in child class"
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pass
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@staticmethod
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def _parse_owner(item):
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return {
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'uploader': traverse_obj(item, ('owner', 'name')),
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'uploader_id': traverse_obj(item, ('owner', 'id')),
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}
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def _fetch_page(self, list_id, page):
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page += 1
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resp = self._call_api(list_id, 'page %d' % page, {
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'page': page,
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'pageSize': self._PAGE_SIZE,
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})
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# this is needed to support both mylist and user
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for video in traverse_obj(resp, ('items', ..., ('video', None))) or []:
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video_id = video.get('id')
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if not video_id:
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# skip {"video": {"id": "blablabla", ...}}
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continue
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count = video.get('count') or {}
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get_count = lambda x: int_or_none(count.get(x))
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yield {
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'_type': 'url',
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'id': video_id,
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'title': video.get('title'),
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'url': f'https://www.nicovideo.jp/watch/{video_id}',
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'description': video.get('shortDescription'),
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'duration': int_or_none(video.get('duration')),
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'view_count': get_count('view'),
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'comment_count': get_count('comment'),
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'thumbnail': traverse_obj(video, ('thumbnail', ('nHdUrl', 'largeUrl', 'listingUrl', 'url'))),
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'ie_key': NiconicoIE.ie_key(),
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**self._parse_owner(video),
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}
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def _entries(self, list_id):
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return OnDemandPagedList(functools.partial(self._fetch_page, list_id), self._PAGE_SIZE)
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class NiconicoPlaylistIE(NiconicoPlaylistBaseIE):
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IE_NAME = 'niconico:playlist'
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_VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp|nico\.ms)/(?:user/\d+/)?(?:my/)?mylist/(?:#/)?(?P<id>\d+)'
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_TESTS = [{
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'url': 'http://www.nicovideo.jp/mylist/27411728',
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@@ -618,48 +675,110 @@ class NiconicoPlaylistIE(InfoExtractor):
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'uploader': 'のっく',
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'uploader_id': '805442',
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},
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'playlist_mincount': 225,
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'playlist_mincount': 291,
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}, {
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'url': 'https://www.nicovideo.jp/user/805442/mylist/27411728',
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'only_matching': True,
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}, {
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'url': 'https://www.nicovideo.jp/my/mylist/#/68048635',
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'only_matching': True,
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}]
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_API_HEADERS = {
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'X-Frontend-ID': '6',
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'X-Frontend-Version': '0'
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}
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def _call_api(self, list_id, resource, query):
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return self._download_json(
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f'https://nvapi.nicovideo.jp/v2/mylists/{list_id}', list_id,
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f'Downloading {resource}', query=query,
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headers=self._API_HEADERS)['data']['mylist']
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def _real_extract(self, url):
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list_id = self._match_id(url)
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mylist = self._call_api(list_id, 'list', {
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'pageSize': 1,
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})
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return self.playlist_result(
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self._entries(list_id), list_id,
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mylist.get('name'), mylist.get('description'), **self._parse_owner(mylist))
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def get_page_data(pagenum, pagesize):
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return self._download_json(
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'http://nvapi.nicovideo.jp/v2/mylists/' + list_id, list_id,
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query={'page': 1 + pagenum, 'pageSize': pagesize},
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headers=self._API_HEADERS).get('data').get('mylist')
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data = get_page_data(0, 1)
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title = data.get('name')
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description = data.get('description')
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uploader = data.get('owner').get('name')
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uploader_id = data.get('owner').get('id')
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class NiconicoSeriesIE(InfoExtractor):
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IE_NAME = 'niconico:series'
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_VALID_URL = r'https?://(?:(?:www\.|sp\.)?nicovideo\.jp|nico\.ms)/series/(?P<id>\d+)'
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def pagefunc(pagenum):
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data = get_page_data(pagenum, 25)
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return ({
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'_type': 'url',
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'url': 'http://www.nicovideo.jp/watch/' + item.get('watchId'),
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} for item in data.get('items'))
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_TESTS = [{
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'url': 'https://www.nicovideo.jp/series/110226',
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'info_dict': {
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'id': '110226',
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'title': 'ご立派ァ！のシリーズ',
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},
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'playlist_mincount': 10, # as of 2021/03/17
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}, {
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'url': 'https://www.nicovideo.jp/series/12312/',
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'info_dict': {
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'id': '12312',
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'title': 'バトルスピリッツ お勧めカード紹介(調整中)',
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},
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'playlist_mincount': 97, # as of 2021/03/17
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}, {
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'url': 'https://nico.ms/series/203559',
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'only_matching': True,
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}]
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return {
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'_type': 'playlist',
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'id': list_id,
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'title': title,
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'description': description,
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'uploader': uploader,
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'uploader_id': uploader_id,
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'entries': OnDemandPagedList(pagefunc, 25),
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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(f'https://www.nicovideo.jp/series/{list_id}', list_id)
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title = self._search_regex(
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(r'<title>「(.+)（全',
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r'<div class="TwitterShareButton"\s+data-text="(.+)\s+https:'),
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webpage, 'title', fatal=False)
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if title:
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title = unescapeHTML(title)
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playlist = [
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self.url_result(f'https://www.nicovideo.jp/watch/{v_id}', video_id=v_id)
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for v_id in re.findall(r'href="/watch/([a-z0-9]+)" data-href="/watch/\1', webpage)]
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return self.playlist_result(playlist, list_id, title)
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class NiconicoHistoryIE(NiconicoPlaylistBaseIE):
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IE_NAME = 'niconico:history'
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IE_DESC = 'NicoNico user history. Requires cookies.'
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_VALID_URL = r'https?://(?:www\.|sp\.)?nicovideo\.jp/my/history'
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_TESTS = [{
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'note': 'PC page, with /video',
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'url': 'https://www.nicovideo.jp/my/history/video',
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'only_matching': True,
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}, {
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'note': 'PC page, without /video',
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'url': 'https://www.nicovideo.jp/my/history',
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'only_matching': True,
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}, {
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'note': 'mobile page, with /video',
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'url': 'https://sp.nicovideo.jp/my/history/video',
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'only_matching': True,
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}, {
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'note': 'mobile page, without /video',
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'url': 'https://sp.nicovideo.jp/my/history',
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'only_matching': True,
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}]
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def _call_api(self, list_id, resource, query):
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return self._download_json(
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'https://nvapi.nicovideo.jp/v1/users/me/watch/history', 'history',
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f'Downloading {resource}', query=query,
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headers=self._API_HEADERS)['data']
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def _real_extract(self, url):
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list_id = 'history'
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try:
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mylist = self._call_api(list_id, 'list', {
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'pageSize': 1,
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})
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError) and e.cause.code == 401:
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self.raise_login_required('You have to be logged in to get your watch history')
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raise
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return self.playlist_result(self._entries(list_id), list_id, **self._parse_owner(mylist))
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class NicovideoSearchBaseIE(InfoExtractor):
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