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[niconico] Rewrite NiconicoIE (#3018)
Closes https://github.com/yt-dlp/yt-dlp/issues/2636, partially fixes https://github.com/yt-dlp/yt-dlp/issues/367 Authored by: Lesmiscore
This commit is contained in:
Lesmiscore (Naoya Ozaki)
committed by
GitHub
GitHub
parent
497a6c5f57
commit
7bdcb4a40e
@@ -2,36 +2,36 @@
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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 itertools
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import json
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import re
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import time
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from .common import InfoExtractor, SearchInfoExtractor
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from ..postprocessor.ffmpeg import FFmpegPostProcessor
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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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dict_get,
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OnDemandPagedList,
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bug_reports_message,
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clean_html,
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float_or_none,
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int_or_none,
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OnDemandPagedList,
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join_nonempty,
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parse_duration,
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parse_filesize,
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parse_iso8601,
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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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update_url_query,
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url_or_none,
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urlencode_postdata,
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xpath_text,
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)
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@@ -41,7 +41,7 @@ class NiconicoIE(InfoExtractor):
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_TESTS = [{
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'url': 'http://www.nicovideo.jp/watch/sm22312215',
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'md5': 'a5bad06f1347452102953f323c69da34s',
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'md5': 'd1a75c0823e2f629128c43e1212760f9',
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'info_dict': {
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'id': 'sm22312215',
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'ext': 'mp4',
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@@ -164,14 +164,23 @@ class NiconicoIE(InfoExtractor):
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}, {
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'url': 'http://sp.nicovideo.jp/watch/sm28964488?ss_pos=1&cp_in=wt_tg',
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'only_matching': True,
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}, {
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'note': 'a video that is only served as an ENCRYPTED HLS.',
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'url': 'https://www.nicovideo.jp/watch/so38016254',
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'only_matching': True,
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}]
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_VALID_URL = r'https?://(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch/(?P<id>(?:[a-z]{2})?[0-9]+)'
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_VALID_URL = r'https?://(?:(?:www\.|secure\.|sp\.)?nicovideo\.jp/watch|nico\.ms)/(?P<id>(?:[a-z]{2})?[0-9]+)'
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_NETRC_MACHINE = 'niconico'
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_COMMENT_API_ENDPOINTS = (
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'https://nvcomment.nicovideo.jp/legacy/api.json',
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'https://nmsg.nicovideo.jp/api.json',)
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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-Frontend-Version': '0',
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'X-Niconico-Language': 'en-us',
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'Referer': 'https://www.nicovideo.jp/',
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'Origin': 'https://www.nicovideo.jp',
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}
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def _real_initialize(self):
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@@ -189,10 +198,17 @@ class NiconicoIE(InfoExtractor):
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'mail_tel': username,
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'password': password,
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}
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self._request_webpage(
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'https://account.nicovideo.jp/login', None,
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note='Acquiring Login session')
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urlh = self._request_webpage(
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'https://account.nicovideo.jp/api/v1/login', None,
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'https://account.nicovideo.jp/login/redirector?show_button_twitter=1&site=niconico&show_button_facebook=1', None,
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note='Logging in', errnote='Unable to log in',
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data=urlencode_postdata(login_form_strs))
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data=urlencode_postdata(login_form_strs),
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headers={
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'Referer': 'https://account.nicovideo.jp/login',
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'Content-Type': 'application/x-www-form-urlencoded',
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})
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if urlh is False:
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login_ok = False
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else:
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@@ -204,8 +220,8 @@ class NiconicoIE(InfoExtractor):
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return login_ok
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def _get_heartbeat_info(self, info_dict):
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video_id, video_src_id, audio_src_id = info_dict['url'].split(':')[1].split('/')
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dmc_protocol = info_dict['_expected_protocol']
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api_data = (
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info_dict.get('_api_data')
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@@ -220,49 +236,50 @@ class NiconicoIE(InfoExtractor):
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session_api_endpoint = try_get(session_api_data, lambda x: x['urls'][0])
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def ping():
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status = try_get(
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self._download_json(
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'https://nvapi.nicovideo.jp/v1/2ab0cbaa/watch', video_id,
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query={'t': try_get(api_data, lambda x: x['media']['delivery']['trackingId'])},
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note='Acquiring permission for downloading video',
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headers=self._API_HEADERS),
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lambda x: x['meta']['status'])
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if status != 200:
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self.report_warning('Failed to acquire permission for playing video. The video may not download.')
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tracking_id = traverse_obj(api_data, ('media', 'delivery', 'trackingId'))
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if tracking_id:
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tracking_url = update_url_query('https://nvapi.nicovideo.jp/v1/2ab0cbaa/watch', {'t': tracking_id})
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watch_request_response = self._download_json(
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tracking_url, video_id,
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note='Acquiring permission for downloading video', fatal=False,
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headers=self._API_HEADERS)
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if traverse_obj(watch_request_response, ('meta', 'status')) != 200:
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self.report_warning('Failed to acquire permission for playing video. Video download may fail.')
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yesno = lambda x: 'yes' if x else 'no'
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# m3u8 (encryption)
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if try_get(api_data, lambda x: x['media']['delivery']['encryption']) is not None:
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protocol = 'm3u8'
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encryption = self._parse_json(session_api_data['token'], video_id)['hls_encryption']
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session_api_http_parameters = {
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'parameters': {
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'hls_parameters': {
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'encryption': {
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encryption: {
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'encrypted_key': try_get(api_data, lambda x: x['media']['delivery']['encryption']['encryptedKey']),
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'key_uri': try_get(api_data, lambda x: x['media']['delivery']['encryption']['keyUri'])
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}
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},
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'transfer_preset': '',
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'use_ssl': yesno(session_api_endpoint['isSsl']),
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'use_well_known_port': yesno(session_api_endpoint['isWellKnownPort']),
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'segment_duration': 6000,
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}
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}
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}
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# http
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else:
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if dmc_protocol == 'http':
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protocol = 'http'
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session_api_http_parameters = {
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'parameters': {
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'http_output_download_parameters': {
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'use_ssl': yesno(session_api_endpoint['isSsl']),
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'use_well_known_port': yesno(session_api_endpoint['isWellKnownPort']),
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}
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protocol_parameters = {
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'http_output_download_parameters': {
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'use_ssl': yesno(session_api_data['urls'][0]['isSsl']),
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'use_well_known_port': yesno(session_api_data['urls'][0]['isWellKnownPort']),
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}
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}
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elif dmc_protocol == 'hls':
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protocol = 'm3u8'
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segment_duration = try_get(self._configuration_arg('segment_duration'), lambda x: int(x[0])) or 6000
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parsed_token = self._parse_json(session_api_data['token'], video_id)
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encryption = traverse_obj(api_data, ('media', 'delivery', 'encryption'))
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protocol_parameters = {
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'hls_parameters': {
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'segment_duration': segment_duration,
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'transfer_preset': '',
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'use_ssl': yesno(session_api_data['urls'][0]['isSsl']),
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'use_well_known_port': yesno(session_api_data['urls'][0]['isWellKnownPort']),
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}
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}
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if 'hls_encryption' in parsed_token and encryption:
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protocol_parameters['hls_parameters']['encryption'] = {
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parsed_token['hls_encryption']: {
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'encrypted_key': encryption['encryptedKey'],
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'key_uri': encryption['keyUri'],
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}
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}
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else:
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protocol = 'm3u8_native'
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else:
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raise ExtractorError(f'Unsupported DMC protocol: {dmc_protocol}')
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session_response = self._download_json(
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session_api_endpoint['url'], video_id,
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@@ -296,11 +313,13 @@ class NiconicoIE(InfoExtractor):
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'lifetime': session_api_data.get('heartbeatLifetime')
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}
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},
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'priority': session_api_data.get('priority'),
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'priority': session_api_data['priority'],
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'protocol': {
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'name': 'http',
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'parameters': {
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'http_parameters': session_api_http_parameters
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'http_parameters': {
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'parameters': protocol_parameters
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}
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}
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},
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'recipe_id': session_api_data.get('recipeId'),
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@@ -328,36 +347,35 @@ class NiconicoIE(InfoExtractor):
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return info_dict, heartbeat_info_dict
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def _extract_format_for_quality(self, api_data, video_id, audio_quality, video_quality):
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def parse_format_id(id_code):
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mobj = re.match(r'''(?x)
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(?:archive_)?
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(?:(?P<codec>[^_]+)_)?
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(?:(?P<br>[\d]+)kbps_)?
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(?:(?P<res>[\d+]+)p_)?
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''', '%s_' % id_code)
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return mobj.groupdict() if mobj else {}
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def _extract_format_for_quality(self, video_id, audio_quality, video_quality, dmc_protocol):
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protocol = 'niconico_dmc'
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format_id = '-'.join(map(lambda s: remove_start(s['id'], 'archive_'), [video_quality, audio_quality]))
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vdict = parse_format_id(video_quality['id'])
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adict = parse_format_id(audio_quality['id'])
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resolution = try_get(video_quality, lambda x: x['metadata']['resolution'], dict) or {'height': vdict.get('res')}
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vbr = try_get(video_quality, lambda x: x['metadata']['bitrate'], float)
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if not audio_quality.get('isAvailable') or not video_quality.get('isAvailable'):
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return None
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def extract_video_quality(video_quality):
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return parse_filesize('%sB' % self._search_regex(
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r'\| ([0-9]*\.?[0-9]*[MK])', video_quality, 'vbr', default=''))
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format_id = '-'.join(
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[remove_start(s['id'], 'archive_') for s in (video_quality, audio_quality)] + [dmc_protocol])
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vid_qual_label = traverse_obj(video_quality, ('metadata', 'label'))
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vid_quality = traverse_obj(video_quality, ('metadata', 'bitrate'))
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return {
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'url': '%s:%s/%s/%s' % (protocol, video_id, video_quality['id'], audio_quality['id']),
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'url': 'niconico_dmc:%s/%s/%s' % (video_id, video_quality['id'], audio_quality['id']),
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'format_id': format_id,
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'format_note': 'DMC %s' % try_get(video_quality, lambda x: x['metadata']['label'], compat_str),
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'format_note': join_nonempty('DMC', vid_qual_label, dmc_protocol.upper(), delim=' '),
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'ext': 'mp4', # Session API are used in HTML5, which always serves mp4
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'vcodec': vdict.get('codec'),
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'acodec': adict.get('codec'),
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'vbr': float_or_none(vbr, 1000) or float_or_none(vdict.get('br')),
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'abr': float_or_none(audio_quality.get('bitrate'), 1000) or float_or_none(adict.get('br')),
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'height': int_or_none(resolution.get('height', vdict.get('res'))),
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'width': int_or_none(resolution.get('width')),
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'quality': -2 if 'low' in format_id else -1, # Default quality value is -1
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'protocol': protocol,
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'acodec': 'aac',
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'vcodec': 'h264',
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'abr': float_or_none(traverse_obj(audio_quality, ('metadata', 'bitrate')), 1000),
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'vbr': float_or_none(vid_quality if vid_quality > 0 else extract_video_quality(vid_qual_label), 1000),
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'height': traverse_obj(video_quality, ('metadata', 'resolution', 'height')),
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'width': traverse_obj(video_quality, ('metadata', 'resolution', 'width')),
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'quality': -2 if 'low' in video_quality['id'] else None,
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'protocol': 'niconico_dmc',
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'_expected_protocol': dmc_protocol,
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'http_headers': {
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'Origin': 'https://www.nicovideo.jp',
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'Referer': 'https://www.nicovideo.jp/watch/' + video_id,
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@@ -367,248 +385,157 @@ class NiconicoIE(InfoExtractor):
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def _real_extract(self, url):
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video_id = self._match_id(url)
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# Get video webpage for API data.
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webpage, handle = self._download_webpage_handle(
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'http://www.nicovideo.jp/watch/' + video_id, video_id)
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if video_id.startswith('so'):
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video_id = self._match_id(handle.geturl())
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try:
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webpage, handle = self._download_webpage_handle(
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'http://www.nicovideo.jp/watch/' + video_id, video_id)
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if video_id.startswith('so'):
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video_id = self._match_id(handle.geturl())
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api_data = self._parse_json(self._html_search_regex(
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'data-api-data="([^"]+)"', webpage,
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'API data', default='{}'), video_id)
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api_data = self._parse_json(self._html_search_regex(
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'data-api-data="([^"]+)"', webpage,
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'API data', default='{}'), video_id)
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except ExtractorError as e:
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try:
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api_data = self._download_json(
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'https://www.nicovideo.jp/api/watch/v3/%s?_frontendId=6&_frontendVersion=0&actionTrackId=AAAAAAAAAA_%d' % (video_id, round(time.time() * 1000)), video_id,
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note='Downloading API JSON', errnote='Unable to fetch data')['data']
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except ExtractorError:
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if not isinstance(e.cause, compat_HTTPError):
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raise
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webpage = e.cause.read().decode('utf-8', 'replace')
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error_msg = self._html_search_regex(
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r'(?s)<section\s+class="(?:(?:ErrorMessage|WatchExceptionPage-message)\s*)+">(.+?)</section>',
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webpage, 'error reason', default=None)
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if not error_msg:
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raise
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raise ExtractorError(re.sub(r'\s+', ' ', error_msg), expected=True)
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def get_video_info_web(items):
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return dict_get(api_data['video'], items)
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# Get video info
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video_info_xml = self._download_xml(
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'http://ext.nicovideo.jp/api/getthumbinfo/' + video_id,
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video_id, note='Downloading video info page')
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def get_video_info_xml(items):
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if not isinstance(items, list):
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items = [items]
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for item in items:
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ret = xpath_text(video_info_xml, './/' + item)
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if ret:
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return ret
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if get_video_info_xml('error'):
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error_code = get_video_info_xml('code')
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if error_code == 'DELETED':
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raise ExtractorError('The video has been deleted.',
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expected=True)
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elif error_code == 'NOT_FOUND':
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raise ExtractorError('The video is not found.',
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expected=True)
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elif error_code == 'COMMUNITY':
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self.to_screen('%s: The video is community members only.' % video_id)
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else:
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raise ExtractorError('%s reports error: %s' % (self.IE_NAME, error_code))
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# Start extracting video formats
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formats = []
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# Get HTML5 videos info
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quality_info = try_get(api_data, lambda x: x['media']['delivery']['movie'])
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if not quality_info:
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raise ExtractorError('The video can\'t be downloaded', expected=True)
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def get_video_info(*items, get_first=True, **kwargs):
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return traverse_obj(api_data, ('video', *items), get_all=not get_first, **kwargs)
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for audio_quality in quality_info.get('audios') or {}:
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for video_quality in quality_info.get('videos') or {}:
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if not audio_quality.get('isAvailable') or not video_quality.get('isAvailable'):
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continue
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formats.append(self._extract_format_for_quality(
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api_data, video_id, audio_quality, video_quality))
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# Get flv/swf info
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timestamp = None
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video_real_url = try_get(api_data, lambda x: x['video']['smileInfo']['url'])
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if video_real_url:
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is_economy = video_real_url.endswith('low')
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if is_economy:
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self.report_warning('Site is currently in economy mode! You will only have access to lower quality streams')
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# Invoking ffprobe to determine resolution
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pp = FFmpegPostProcessor(self._downloader)
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cookies = self._get_cookies('https://nicovideo.jp').output(header='', sep='; path=/; domain=nicovideo.jp;\n')
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self.to_screen('%s: %s' % (video_id, 'Checking smile format with ffprobe'))
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try:
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metadata = pp.get_metadata_object(video_real_url, ['-cookies', cookies])
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except PostProcessingError as err:
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raise ExtractorError(err.msg, expected=True)
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v_stream = a_stream = {}
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# Some complex swf files doesn't have video stream (e.g. nm4809023)
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for stream in metadata['streams']:
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if stream['codec_type'] == 'video':
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v_stream = stream
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elif stream['codec_type'] == 'audio':
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a_stream = stream
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# Community restricted videos seem to have issues with the thumb API not returning anything at all
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filesize = int(
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(get_video_info_xml('size_high') if not is_economy else get_video_info_xml('size_low'))
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or metadata['format']['size']
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)
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extension = (
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get_video_info_xml('movie_type')
|
||||
or 'mp4' if 'mp4' in metadata['format']['format_name'] else metadata['format']['format_name']
|
||||
)
|
||||
|
||||
# 'creation_time' tag on video stream of re-encoded SMILEVIDEO mp4 files are '1970-01-01T00:00:00.000000Z'.
|
||||
timestamp = (
|
||||
parse_iso8601(get_video_info_web('first_retrieve'))
|
||||
or unified_timestamp(get_video_info_web('postedDateTime'))
|
||||
)
|
||||
metadata_timestamp = (
|
||||
parse_iso8601(try_get(v_stream, lambda x: x['tags']['creation_time']))
|
||||
or timestamp if extension != 'mp4' else 0
|
||||
)
|
||||
|
||||
# According to compconf, smile videos from pre-2017 are always better quality than their DMC counterparts
|
||||
smile_threshold_timestamp = parse_iso8601('2016-12-08T00:00:00+09:00')
|
||||
|
||||
is_source = timestamp < smile_threshold_timestamp or metadata_timestamp > 0
|
||||
|
||||
# If movie file size is unstable, old server movie is not source movie.
|
||||
if filesize > 1:
|
||||
formats.append({
|
||||
'url': video_real_url,
|
||||
'format_id': 'smile' if not is_economy else 'smile_low',
|
||||
'format_note': 'SMILEVIDEO source' if not is_economy else 'SMILEVIDEO low quality',
|
||||
'ext': extension,
|
||||
'container': extension,
|
||||
'vcodec': v_stream.get('codec_name'),
|
||||
'acodec': a_stream.get('codec_name'),
|
||||
# Some complex swf files doesn't have total bit rate metadata (e.g. nm6049209)
|
||||
'tbr': int_or_none(metadata['format'].get('bit_rate'), scale=1000),
|
||||
'vbr': int_or_none(v_stream.get('bit_rate'), scale=1000),
|
||||
'abr': int_or_none(a_stream.get('bit_rate'), scale=1000),
|
||||
'height': int_or_none(v_stream.get('height')),
|
||||
'width': int_or_none(v_stream.get('width')),
|
||||
'source_preference': 5 if not is_economy else -2,
|
||||
'quality': 5 if is_source and not is_economy else None,
|
||||
'filesize': filesize
|
||||
})
|
||||
quality_info = api_data['media']['delivery']['movie']
|
||||
session_api_data = quality_info['session']
|
||||
for (audio_quality, video_quality, protocol) in itertools.product(quality_info['audios'], quality_info['videos'], session_api_data['protocols']):
|
||||
fmt = self._extract_format_for_quality(video_id, audio_quality, video_quality, protocol)
|
||||
if fmt:
|
||||
formats.append(fmt)
|
||||
|
||||
self._sort_formats(formats)
|
||||
|
||||
# Start extracting information
|
||||
title = (
|
||||
get_video_info_xml('title') # prefer to get the untranslated original title
|
||||
or get_video_info_web(['originalTitle', 'title'])
|
||||
or self._og_search_title(webpage, default=None)
|
||||
or self._html_search_regex(
|
||||
r'<span[^>]+class="videoHeaderTitle"[^>]*>([^<]+)</span>',
|
||||
webpage, 'video title'))
|
||||
|
||||
watch_api_data_string = self._html_search_regex(
|
||||
r'<div[^>]+id="watchAPIDataContainer"[^>]+>([^<]+)</div>',
|
||||
webpage, 'watch api data', default=None)
|
||||
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', {})
|
||||
|
||||
thumbnail = (
|
||||
self._html_search_regex(r'<meta property="og:image" content="([^"]+)">', webpage, 'thumbnail data', default=None)
|
||||
or dict_get( # choose highest from 720p to 240p
|
||||
get_video_info_web('thumbnail'),
|
||||
['ogp', 'player', 'largeUrl', 'middleUrl', 'url'])
|
||||
or self._html_search_meta('image', webpage, 'thumbnail', default=None)
|
||||
or video_detail.get('thumbnail'))
|
||||
|
||||
description = get_video_info_web('description')
|
||||
|
||||
if not timestamp:
|
||||
match = self._html_search_meta('datePublished', webpage, 'date published', default=None)
|
||||
if match:
|
||||
timestamp = parse_iso8601(match.replace('+', ':00+'))
|
||||
if not timestamp and video_detail.get('postedAt'):
|
||||
timestamp = parse_iso8601(
|
||||
video_detail['postedAt'].replace('/', '-'),
|
||||
delimiter=' ', timezone=datetime.timedelta(hours=9))
|
||||
timestamp = timestamp or try_get(api_data, lambda x: parse_iso8601(x['video']['registeredAt']))
|
||||
|
||||
view_count = int_or_none(get_video_info_web(['view_counter', 'viewCount']))
|
||||
if not view_count:
|
||||
match = self._html_search_regex(
|
||||
r'>Views: <strong[^>]*>([^<]+)</strong>',
|
||||
webpage, 'view count', default=None)
|
||||
if match:
|
||||
view_count = int_or_none(match.replace(',', ''))
|
||||
view_count = (
|
||||
view_count
|
||||
or video_detail.get('viewCount')
|
||||
or try_get(api_data, lambda x: x['video']['count']['view']))
|
||||
|
||||
comment_count = (
|
||||
int_or_none(get_video_info_web('comment_num'))
|
||||
or video_detail.get('commentCount')
|
||||
or try_get(api_data, lambda x: x['video']['count']['comment']))
|
||||
|
||||
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(',', ''))
|
||||
|
||||
duration = (parse_duration(
|
||||
get_video_info_web('length')
|
||||
or self._html_search_meta(
|
||||
'video:duration', webpage, 'video duration', default=None))
|
||||
or video_detail.get('length')
|
||||
or get_video_info_web('duration'))
|
||||
|
||||
webpage_url = get_video_info_web('watch_url') or url
|
||||
|
||||
# for channel movie and community movie
|
||||
channel_id = try_get(
|
||||
api_data,
|
||||
(lambda x: x['channel']['globalId'],
|
||||
lambda x: x['community']['globalId']))
|
||||
channel = try_get(
|
||||
api_data,
|
||||
(lambda x: x['channel']['name'],
|
||||
lambda x: x['community']['name']))
|
||||
|
||||
# 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 = str_or_none(
|
||||
get_video_info_web(['ch_id', 'user_id'])
|
||||
or owner.get('id')
|
||||
or channel_id
|
||||
)
|
||||
uploader = (
|
||||
get_video_info_web(['ch_name', 'user_nickname'])
|
||||
or owner.get('nickname')
|
||||
or channel
|
||||
)
|
||||
tags = None
|
||||
if webpage:
|
||||
# use og:video:tag (not logged in)
|
||||
og_video_tags = re.finditer(r'<meta\s+property="og:video:tag"\s*content="(.*?)">', webpage)
|
||||
tags = list(filter(None, (clean_html(x.group(1)) for x in og_video_tags)))
|
||||
if not tags:
|
||||
# use keywords and split with comma (not logged in)
|
||||
kwds = self._html_search_meta('keywords', webpage, default=None)
|
||||
if kwds:
|
||||
tags = [x for x in kwds.split(',') if x]
|
||||
if not tags:
|
||||
# find in json (logged in)
|
||||
tags = traverse_obj(api_data, ('tag', 'items', ..., 'name'))
|
||||
|
||||
return {
|
||||
'id': video_id,
|
||||
'_api_data': api_data,
|
||||
'title': title,
|
||||
'title': get_video_info(('originalTitle', 'title')) or self._og_search_title(webpage, default=None),
|
||||
'formats': formats,
|
||||
'thumbnail': thumbnail,
|
||||
'description': description,
|
||||
'uploader': uploader,
|
||||
'timestamp': timestamp,
|
||||
'uploader_id': uploader_id,
|
||||
'channel': channel,
|
||||
'channel_id': channel_id,
|
||||
'view_count': view_count,
|
||||
'comment_count': comment_count,
|
||||
'duration': duration,
|
||||
'webpage_url': webpage_url,
|
||||
'thumbnail': get_video_info('thumbnail', 'url') or self._html_search_meta(
|
||||
('image', 'og:image'), webpage, 'thumbnail', default=None),
|
||||
'description': clean_html(get_video_info('description')),
|
||||
'uploader': traverse_obj(api_data, ('owner', 'nickname')),
|
||||
'timestamp': parse_iso8601(get_video_info('registeredAt')) or parse_iso8601(
|
||||
self._html_search_meta('video:release_date', webpage, 'date published', default=None)),
|
||||
'uploader_id': traverse_obj(api_data, ('owner', 'id')),
|
||||
'channel': traverse_obj(api_data, ('channel', 'name'), ('community', 'name')),
|
||||
'channel_id': traverse_obj(api_data, ('channel', 'id'), ('community', 'id')),
|
||||
'view_count': int_or_none(get_video_info('count', 'view')),
|
||||
'tags': tags,
|
||||
'genre': traverse_obj(api_data, ('genre', 'label'), ('genre', 'key')),
|
||||
'comment_count': get_video_info('count', 'comment', expected_type=int),
|
||||
'duration': (
|
||||
parse_duration(self._html_search_meta('video:duration', webpage, 'video duration', default=None))
|
||||
or get_video_info('duration')),
|
||||
'webpage_url': url_or_none(url) or f'https://www.nicovideo.jp/watch/{video_id}',
|
||||
'subtitles': self.extract_subtitles(video_id, api_data, session_api_data),
|
||||
}
|
||||
|
||||
def _get_subtitles(self, video_id, api_data, session_api_data):
|
||||
comment_user_key = traverse_obj(api_data, ('comment', 'keys', 'userKey'))
|
||||
user_id_str = session_api_data.get('serviceUserId')
|
||||
|
||||
thread_ids = [x for x in traverse_obj(api_data, ('comment', 'threads')) or [] if x['isActive']]
|
||||
raw_danmaku = self._extract_all_comments(video_id, thread_ids, user_id_str, comment_user_key)
|
||||
if not raw_danmaku:
|
||||
self.report_warning(f'Failed to get comments. {bug_reports_message()}')
|
||||
return
|
||||
return {
|
||||
'comments': [{
|
||||
'ext': 'json',
|
||||
'data': json.dumps(raw_danmaku),
|
||||
}],
|
||||
}
|
||||
|
||||
def _extract_all_comments(self, video_id, threads, user_id, user_key):
|
||||
auth_data = {
|
||||
'user_id': user_id,
|
||||
'userkey': user_key,
|
||||
} if user_id and user_key else {'user_id': ''}
|
||||
|
||||
# Request Start
|
||||
post_data = [{'ping': {'content': 'rs:0'}}]
|
||||
for i, thread in enumerate(threads):
|
||||
thread_id = thread['id']
|
||||
thread_fork = thread['fork']
|
||||
# Post Start (2N)
|
||||
post_data.append({'ping': {'content': f'ps:{i * 2}'}})
|
||||
post_data.append({'thread': {
|
||||
'fork': thread_fork,
|
||||
'language': 0,
|
||||
'nicoru': 3,
|
||||
'scores': 1,
|
||||
'thread': thread_id,
|
||||
'version': '20090904',
|
||||
'with_global': 1,
|
||||
**auth_data,
|
||||
}})
|
||||
# Post Final (2N)
|
||||
post_data.append({'ping': {'content': f'pf:{i * 2}'}})
|
||||
|
||||
# Post Start (2N+1)
|
||||
post_data.append({'ping': {'content': f'ps:{i * 2 + 1}'}})
|
||||
post_data.append({'thread_leaves': {
|
||||
# format is '<bottom of minute range>-<top of minute range>:<comments per minute>,<total last comments'
|
||||
# unfortunately NND limits (deletes?) comment returns this way, so you're only able to grab the last 1000 per language
|
||||
'content': '0-999999:999999,999999,nicoru:999999',
|
||||
'fork': thread_fork,
|
||||
'language': 0,
|
||||
'nicoru': 3,
|
||||
'scores': 1,
|
||||
'thread': thread_id,
|
||||
**auth_data,
|
||||
}})
|
||||
# Post Final (2N+1)
|
||||
post_data.append({'ping': {'content': f'pf:{i * 2 + 1}'}})
|
||||
# Request Final
|
||||
post_data.append({'ping': {'content': 'rf:0'}})
|
||||
|
||||
for api_url in self._COMMENT_API_ENDPOINTS:
|
||||
comments = self._download_json(
|
||||
api_url, video_id, data=json.dumps(post_data).encode(), fatal=False,
|
||||
headers={
|
||||
'Referer': 'https://www.nicovideo.jp/watch/%s' % video_id,
|
||||
'Origin': 'https://www.nicovideo.jp',
|
||||
'Content-Type': 'text/plain;charset=UTF-8',
|
||||
},
|
||||
note='Downloading comments', errnote=f'Failed to access endpoint {api_url}')
|
||||
if comments:
|
||||
return comments
|
||||
|
||||
|
||||
class NiconicoPlaylistBaseIE(InfoExtractor):
|
||||
_PAGE_SIZE = 100
|
||||
|
||||
Reference in New Issue
Block a user