diff options
author | Remita Amine <remitamine@gmail.com> | 2020-12-20 17:15:43 +0100 |
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committer | Remita Amine <remitamine@gmail.com> | 2020-12-20 17:15:43 +0100 |
commit | f966461476ffc85164b7d423f6faa35591c9ad20 (patch) | |
tree | 2f069dc1ab599a2555ae994b66a02ee9bb4d5a23 /youtube_dl | |
parent | b8aea53682264576bf005b2266a7d3454b1af8a3 (diff) | |
download | youtube-dl-f966461476ffc85164b7d423f6faa35591c9ad20.tar.xz |
[niconico] fix playlist extraction(closes #27428)
Diffstat (limited to 'youtube_dl')
-rw-r--r-- | youtube_dl/extractor/niconico.py | 97 |
1 files changed, 71 insertions, 26 deletions
diff --git a/youtube_dl/extractor/niconico.py b/youtube_dl/extractor/niconico.py index eb07ca776..a85fc3d5c 100644 --- a/youtube_dl/extractor/niconico.py +++ b/youtube_dl/extractor/niconico.py @@ -1,20 +1,23 @@ # coding: utf-8 from __future__ import unicode_literals -import json import datetime +import functools +import json +import math from .common import InfoExtractor from ..compat import ( compat_parse_qs, - compat_urlparse, + compat_urllib_parse_urlparse, ) from ..utils import ( determine_ext, dict_get, ExtractorError, - int_or_none, float_or_none, + InAdvancePagedList, + int_or_none, parse_duration, parse_iso8601, remove_start, @@ -181,7 +184,7 @@ class NiconicoIE(InfoExtractor): if urlh is False: login_ok = False else: - parts = compat_urlparse.urlparse(urlh.geturl()) + parts = compat_urllib_parse_urlparse(urlh.geturl()) if compat_parse_qs(parts.query).get('message', [None])[0] == 'cant_login': login_ok = False if not login_ok: @@ -292,7 +295,7 @@ class NiconicoIE(InfoExtractor): 'http://flapi.nicovideo.jp/api/getflv/' + video_id + '?as3=1', video_id, 'Downloading flv info') - flv_info = compat_urlparse.parse_qs(flv_info_webpage) + flv_info = compat_parse_qs(flv_info_webpage) if 'url' not in flv_info: if 'deleted' in flv_info: raise ExtractorError('The video has been deleted.', @@ -437,34 +440,76 @@ class NiconicoIE(InfoExtractor): class NiconicoPlaylistIE(InfoExtractor): - _VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/mylist/(?P<id>\d+)' + _VALID_URL = r'https?://(?:www\.)?nicovideo\.jp/(?:user/\d+/)?mylist/(?P<id>\d+)' - _TEST = { + _TESTS = [{ 'url': 'http://www.nicovideo.jp/mylist/27411728', 'info_dict': { 'id': '27411728', 'title': 'AKB48のオールナイトニッポン', + 'description': 'md5:d89694c5ded4b6c693dea2db6e41aa08', + 'uploader': 'のっく', + 'uploader_id': '805442', }, 'playlist_mincount': 225, - } + }, { + 'url': 'https://www.nicovideo.jp/user/805442/mylist/27411728', + 'only_matching': True, + }] + _PAGE_SIZE = 100 + + def _call_api(self, list_id, resource, query): + return self._download_json( + 'https://nvapi.nicovideo.jp/v2/mylists/' + list_id, list_id, + 'Downloading %s JSON metatdata' % resource, query=query, + headers={'X-Frontend-Id': 6})['data']['mylist'] + + def _parse_owner(self, item): + owner = item.get('owner') or {} + if owner: + return { + 'uploader': owner.get('name'), + 'uploader_id': owner.get('id'), + } + return {} + + def _fetch_page(self, list_id, page): + page += 1 + items = self._call_api(list_id, 'page %d' % page, { + 'page': page, + 'pageSize': self._PAGE_SIZE, + })['items'] + for item in items: + video = item.get('video') or {} + video_id = video.get('id') + if not video_id: + continue + count = video.get('count') or {} + get_count = lambda x: int_or_none(count.get(x)) + info = { + '_type': 'url', + 'id': video_id, + 'title': video.get('title'), + 'url': 'https://www.nicovideo.jp/watch/' + video_id, + 'description': video.get('shortDescription'), + 'duration': int_or_none(video.get('duration')), + 'view_count': get_count('view'), + 'comment_count': get_count('comment'), + 'ie_key': NiconicoIE.ie_key(), + } + info.update(self._parse_owner(video)) + yield info 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, - } + mylist = self._call_api(list_id, 'list', { + 'pageSize': 1, + }) + entries = InAdvancePagedList( + functools.partial(self._fetch_page, list_id), + math.ceil(mylist['totalItemCount'] / self._PAGE_SIZE), + self._PAGE_SIZE) + result = self.playlist_result( + entries, list_id, mylist.get('name'), mylist.get('description')) + result.update(self._parse_owner(mylist)) + return result |