mirror of https://github.com/yt-dlp/yt-dlp.git
405 lines
16 KiB
Python
405 lines
16 KiB
Python
import base64
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import hashlib
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import hmac
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import itertools
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import json
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import re
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import time
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import urllib.parse
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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dict_get,
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int_or_none,
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join_nonempty,
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merge_dicts,
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parse_iso8601,
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traverse_obj,
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try_get,
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unified_timestamp,
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update_url_query,
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url_or_none,
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)
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class NaverBaseIE(InfoExtractor):
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_CAPTION_EXT_RE = r'\.(?:ttml|vtt)'
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@staticmethod # NB: Used in WeverseIE
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def process_subtitles(vod_data, process_url):
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ret = {'subtitles': {}, 'automatic_captions': {}}
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for caption in traverse_obj(vod_data, ('captions', 'list', ...)):
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caption_url = caption.get('source')
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if not caption_url:
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continue
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type_ = 'automatic_captions' if caption.get('type') == 'auto' else 'subtitles'
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lang = caption.get('locale') or join_nonempty('language', 'country', from_dict=caption) or 'und'
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if caption.get('type') == 'fan':
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lang += '_fan{}'.format(next(i for i in itertools.count(1) if f'{lang}_fan{i}' not in ret[type_]))
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ret[type_].setdefault(lang, []).extend({
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'url': sub_url,
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'name': join_nonempty('label', 'fanName', from_dict=caption, delim=' - '),
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} for sub_url in process_url(caption_url))
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return ret
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def _extract_video_info(self, video_id, vid, key):
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video_data = self._download_json(
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'http://play.rmcnmv.naver.com/vod/play/v2.0/' + vid,
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video_id, query={
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'key': key,
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})
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meta = video_data['meta']
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title = meta['subject']
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formats = []
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get_list = lambda x: try_get(video_data, lambda y: y[x + 's']['list'], list) or []
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def extract_formats(streams, stream_type, query={}):
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for stream in streams:
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stream_url = stream.get('source')
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if not stream_url:
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continue
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stream_url = update_url_query(stream_url, query)
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encoding_option = stream.get('encodingOption', {})
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bitrate = stream.get('bitrate', {})
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formats.append({
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'format_id': '{}_{}'.format(stream.get('type') or stream_type, dict_get(encoding_option, ('name', 'id'))),
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'url': stream_url,
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'ext': 'mp4',
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'width': int_or_none(encoding_option.get('width')),
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'height': int_or_none(encoding_option.get('height')),
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'vbr': int_or_none(bitrate.get('video')),
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'abr': int_or_none(bitrate.get('audio')),
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'filesize': int_or_none(stream.get('size')),
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'protocol': 'm3u8_native' if stream_type == 'HLS' else None,
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})
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extract_formats(get_list('video'), 'H264')
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for stream_set in video_data.get('streams', []):
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query = {}
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for param in stream_set.get('keys', []):
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query[param['name']] = param['value']
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stream_type = stream_set.get('type')
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videos = stream_set.get('videos')
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if videos:
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extract_formats(videos, stream_type, query)
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elif stream_type == 'HLS':
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stream_url = stream_set.get('source')
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if not stream_url:
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continue
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formats.extend(self._extract_m3u8_formats(
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update_url_query(stream_url, query), video_id,
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'mp4', 'm3u8_native', m3u8_id=stream_type, fatal=False))
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replace_ext = lambda x, y: re.sub(self._CAPTION_EXT_RE, '.' + y, x)
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def get_subs(caption_url):
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if re.search(self._CAPTION_EXT_RE, caption_url):
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return [
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replace_ext(caption_url, 'ttml'),
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replace_ext(caption_url, 'vtt'),
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]
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return [caption_url]
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user = meta.get('user', {})
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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'thumbnail': try_get(meta, lambda x: x['cover']['source']),
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'view_count': int_or_none(meta.get('count')),
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'uploader_id': user.get('id'),
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'uploader': user.get('name'),
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'uploader_url': user.get('url'),
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**self.process_subtitles(video_data, get_subs),
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}
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def _call_api(self, path, video_id):
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api_endpoint = f'https://apis.naver.com/now_web2/now_web_api/v1{path}'
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key = b'nbxvs5nwNG9QKEWK0ADjYA4JZoujF4gHcIwvoCxFTPAeamq5eemvt5IWAYXxrbYM'
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msgpad = int(time.time() * 1000)
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md = base64.b64encode(hmac.HMAC(
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key, f'{api_endpoint[:255]}{msgpad}'.encode(), digestmod=hashlib.sha1).digest()).decode()
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return self._download_json(api_endpoint, video_id=video_id, headers=self.geo_verification_headers(), query={
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'msgpad': msgpad,
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'md': md,
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})['result']
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class NaverIE(NaverBaseIE):
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_VALID_URL = r'https?://(?:m\.)?tv(?:cast)?\.naver\.com/(?:v|embed)/(?P<id>\d+)'
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_GEO_BYPASS = False
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_TESTS = [{
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'url': 'http://tv.naver.com/v/81652',
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'info_dict': {
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'id': '81652',
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'ext': 'mp4',
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'title': '[9월 모의고사 해설강의][수학_김상희] 수학 A형 16~20번',
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'description': '메가스터디 수학 김상희 선생님이 9월 모의고사 수학A형 16번에서 20번까지 해설강의를 공개합니다.',
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'timestamp': 1378200754,
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'upload_date': '20130903',
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'uploader': '메가스터디, 합격불변의 법칙',
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'uploader_id': 'megastudy',
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'uploader_url': 'https://tv.naver.com/megastudy',
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'view_count': int,
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'like_count': int,
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'comment_count': int,
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'duration': 2118,
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'thumbnail': r're:^https?://.*\.jpg',
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},
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}, {
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'url': 'http://tv.naver.com/v/395837',
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'md5': '7791205fa89dbed2f5e3eb16d287ff05',
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'info_dict': {
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'id': '395837',
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'ext': 'mp4',
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'title': '9년이 지나도 아픈 기억, 전효성의 아버지',
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'description': 'md5:c76be23e21403a6473d8119678cdb5cb',
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'timestamp': 1432030253,
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'upload_date': '20150519',
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'uploader': '4가지쇼',
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'uploader_id': '4show',
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'uploader_url': 'https://tv.naver.com/4show',
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'view_count': int,
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'like_count': int,
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'comment_count': int,
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'duration': 277,
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'thumbnail': r're:^https?://.*\.jpg',
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},
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}, {
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'url': 'http://tvcast.naver.com/v/81652',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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data = self._call_api(f'/clips/{video_id}/play-info', video_id)
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vid = traverse_obj(data, ('clip', 'videoId', {str}))
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in_key = traverse_obj(data, ('play', 'inKey', {str}))
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if not vid or not in_key:
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raise ExtractorError('Unable to extract video info')
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info = self._extract_video_info(video_id, vid, in_key)
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info.update(traverse_obj(data, ('clip', {
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'title': 'title',
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'description': 'description',
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'timestamp': ('firstExposureDatetime', {parse_iso8601}),
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'duration': ('playTime', {int_or_none}),
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'like_count': ('likeItCount', {int_or_none}),
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'view_count': ('playCount', {int_or_none}),
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'comment_count': ('commentCount', {int_or_none}),
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'thumbnail': ('thumbnailImageUrl', {url_or_none}),
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'uploader': 'channelName',
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'uploader_id': 'channelId',
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'uploader_url': ('channelUrl', {url_or_none}),
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'age_limit': ('adultVideo', {lambda x: 19 if x else None}),
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})))
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return info
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class NaverLiveIE(NaverBaseIE):
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IE_NAME = 'Naver:live'
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_VALID_URL = r'https?://(?:m\.)?tv(?:cast)?\.naver\.com/l/(?P<id>\d+)'
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_GEO_BYPASS = False
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_TESTS = [{
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'url': 'https://tv.naver.com/l/127062',
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'info_dict': {
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'id': '127062',
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'ext': 'mp4',
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'live_status': 'is_live',
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'channel': '뉴스는 YTN',
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'channel_id': 'ytnnews24',
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'title': 're:^대한민국 24시간 뉴스 채널 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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'description': 'md5:f938b5956711beab6f882314ffadf4d5',
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'start_time': 1677752280,
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'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)',
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'like_count': int,
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},
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}, {
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'url': 'https://tv.naver.com/l/140535',
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'info_dict': {
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'id': '140535',
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'ext': 'mp4',
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'live_status': 'is_live',
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'channel': 'KBS뉴스',
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'channel_id': 'kbsnews',
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'start_time': 1696867320,
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'title': 're:^언제 어디서나! KBS 뉴스 24 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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'description': 'md5:6ad419c0bf2f332829bda3f79c295284',
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'thumbnail': r're:^https?://.*\.(jpg|jpeg|png)',
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'like_count': int,
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},
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}, {
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'url': 'https://tv.naver.com/l/54887',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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data = self._call_api(f'/live-end/normal/{video_id}/play-info?renewLastPlayDate=true', video_id)
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status = traverse_obj(data, ('live', 'liveStatus'))
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if status == 'CLOSED':
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raise ExtractorError('Stream is offline.', expected=True)
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elif status != 'OPENED':
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raise ExtractorError(f'Unknown status {status!r}')
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return {
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'id': video_id,
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'formats': self._extract_m3u8_formats(
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traverse_obj(data, ('playbackBody', {json.loads}, 'media', 0, 'path')), video_id, live=True),
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**traverse_obj(data, ('live', {
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'title': 'title',
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'channel': 'channelName',
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'channel_id': 'channelId',
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'description': 'description',
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'like_count': (('likeCount', 'likeItCount'), {int_or_none}),
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'thumbnail': ('thumbnailImageUrl', {url_or_none}),
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'start_time': (('startTime', 'startDateTime', 'startYmdt'), {parse_iso8601}),
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}), get_all=False),
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'is_live': True,
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}
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class NaverNowIE(NaverBaseIE):
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IE_NAME = 'navernow'
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_VALID_URL = r'https?://now\.naver\.com/s/now\.(?P<id>\w+)'
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_API_URL = 'https://apis.naver.com/now_web/oldnow_web/v4'
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_TESTS = [{
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'url': 'https://now.naver.com/s/now.4759?shareReplayId=26331132#replay=',
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'md5': 'e05854162c21c221481de16b2944a0bc',
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'info_dict': {
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'id': '4759-26331132',
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'title': '아이키X노제\r\n💖꽁냥꽁냥💖(1)',
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'ext': 'mp4',
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'thumbnail': r're:^https?://.*\.jpg',
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'timestamp': 1650369600,
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'upload_date': '20220419',
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'uploader_id': 'now',
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'view_count': int,
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'uploader_url': 'https://now.naver.com/show/4759',
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'uploader': '아이키의 떰즈업',
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},
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'params': {
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'noplaylist': True,
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},
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}, {
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'url': 'https://now.naver.com/s/now.4759?shareHightlight=26601461#highlight=',
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'md5': '9f6118e398aa0f22b2152f554ea7851b',
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'info_dict': {
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'id': '4759-26601461',
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'title': '아이키: 나 리정한테 흔들렸어,,, 질투 폭발하는 노제 여보😾 [아이키의 떰즈업]ㅣ네이버 NOW.',
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'ext': 'mp4',
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'thumbnail': r're:^https?://.*\.jpg',
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'upload_date': '20220504',
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'timestamp': 1651648311,
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'uploader_id': 'now',
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'view_count': int,
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'uploader_url': 'https://now.naver.com/show/4759',
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'uploader': '아이키의 떰즈업',
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},
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'params': {
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'noplaylist': True,
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},
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}, {
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'url': 'https://now.naver.com/s/now.4759',
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'info_dict': {
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'id': '4759',
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'title': '아이키의 떰즈업',
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},
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'playlist_mincount': 101,
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}, {
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'url': 'https://now.naver.com/s/now.4759?shareReplayId=26331132#replay',
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'info_dict': {
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'id': '4759',
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'title': '아이키의 떰즈업',
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},
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'playlist_mincount': 101,
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}, {
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'url': 'https://now.naver.com/s/now.4759?shareHightlight=26601461#highlight=',
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'info_dict': {
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'id': '4759',
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'title': '아이키의 떰즈업',
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},
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'playlist_mincount': 101,
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}, {
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'url': 'https://now.naver.com/s/now.kihyunplay?shareReplayId=30573291#replay',
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'only_matching': True,
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}]
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def _extract_replay(self, show_id, replay_id):
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vod_info = self._download_json(f'{self._API_URL}/shows/now.{show_id}/vod/{replay_id}', replay_id)
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in_key = self._download_json(f'{self._API_URL}/shows/now.{show_id}/vod/{replay_id}/inkey', replay_id)['inKey']
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return merge_dicts({
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'id': f'{show_id}-{replay_id}',
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'title': traverse_obj(vod_info, ('episode', 'title')),
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'timestamp': unified_timestamp(traverse_obj(vod_info, ('episode', 'start_time'))),
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'thumbnail': vod_info.get('thumbnail_image_url'),
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}, self._extract_video_info(replay_id, vod_info['video_id'], in_key))
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def _extract_show_replays(self, show_id):
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page_size = 15
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page = 1
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while True:
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show_vod_info = self._download_json(
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f'{self._API_URL}/vod-shows/now.{show_id}', show_id,
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query={'page': page, 'page_size': page_size},
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note=f'Downloading JSON vod list for show {show_id} - page {page}',
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)['response']['result']
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for v in show_vod_info.get('vod_list') or []:
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yield self._extract_replay(show_id, v['id'])
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if len(show_vod_info.get('vod_list') or []) < page_size:
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break
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page += 1
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def _extract_show_highlights(self, show_id, highlight_id=None):
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page_size = 10
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page = 1
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while True:
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highlights_videos = self._download_json(
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f'{self._API_URL}/shows/now.{show_id}/highlights/videos/', show_id,
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query={'page': page, 'page_size': page_size},
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note=f'Downloading JSON highlights for show {show_id} - page {page}')
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for highlight in highlights_videos.get('results') or []:
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if highlight_id and highlight.get('clip_no') != int(highlight_id):
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continue
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yield merge_dicts({
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'id': f'{show_id}-{highlight["clip_no"]}',
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'title': highlight.get('title'),
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'timestamp': unified_timestamp(highlight.get('regdate')),
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'thumbnail': highlight.get('thumbnail_url'),
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}, self._extract_video_info(highlight['clip_no'], highlight['video_id'], highlight['video_inkey']))
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if len(highlights_videos.get('results') or []) < page_size:
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break
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page += 1
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def _extract_highlight(self, show_id, highlight_id):
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try:
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return next(self._extract_show_highlights(show_id, highlight_id))
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except StopIteration:
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raise ExtractorError(f'Unable to find highlight {highlight_id} for show {show_id}')
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def _real_extract(self, url):
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show_id = self._match_id(url)
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qs = urllib.parse.parse_qs(urllib.parse.urlparse(url).query)
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if not self._yes_playlist(show_id, qs.get('shareHightlight')):
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return self._extract_highlight(show_id, qs['shareHightlight'][0])
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elif not self._yes_playlist(show_id, qs.get('shareReplayId')):
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return self._extract_replay(show_id, qs['shareReplayId'][0])
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show_info = self._download_json(
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f'{self._API_URL}/shows/now.{show_id}/', show_id,
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note=f'Downloading JSON vod list for show {show_id}')
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return self.playlist_result(
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itertools.chain(self._extract_show_replays(show_id), self._extract_show_highlights(show_id)),
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show_id, show_info.get('title'))
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