mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-04 23:43:20 +00:00
235 lines
8.2 KiB
Python
235 lines
8.2 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import re
|
|
import base64
|
|
import calendar
|
|
import datetime
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
ExtractorError,
|
|
update_url_query,
|
|
clean_html,
|
|
unified_timestamp,
|
|
)
|
|
from ..compat import compat_urllib_parse
|
|
|
|
|
|
class RadikoBaseIE(InfoExtractor):
|
|
_FULL_KEY = None
|
|
|
|
def _auth_client(self):
|
|
auth_cache = self._downloader.cache.load('radiko', 'auth_data')
|
|
if auth_cache:
|
|
return auth_cache
|
|
|
|
_, auth1_handle = self._download_webpage_handle(
|
|
'https://radiko.jp/v2/api/auth1', None, 'Downloading authentication page',
|
|
headers={
|
|
'x-radiko-app': 'pc_html5',
|
|
'x-radiko-app-version': '0.0.1',
|
|
'x-radiko-device': 'pc',
|
|
'x-radiko-user': 'dummy_user',
|
|
})
|
|
auth1_header = auth1_handle.info()
|
|
|
|
auth_token = auth1_header['X-Radiko-AuthToken']
|
|
kl = int(auth1_header['X-Radiko-KeyLength'])
|
|
ko = int(auth1_header['X-Radiko-KeyOffset'])
|
|
raw_partial_key = self._extract_full_key()[ko:ko + kl]
|
|
partial_key = base64.b64encode(raw_partial_key).decode()
|
|
|
|
area_id = self._download_webpage(
|
|
'https://radiko.jp/v2/api/auth2', None, 'Authenticating',
|
|
headers={
|
|
'x-radiko-device': 'pc',
|
|
'x-radiko-user': 'dummy_user',
|
|
'x-radiko-authtoken': auth_token,
|
|
'x-radiko-partialkey': partial_key,
|
|
}).split(',')[0]
|
|
|
|
auth_data = (auth_token, area_id)
|
|
self._downloader.cache.store('radiko', 'auth_data', auth_data)
|
|
return auth_data
|
|
|
|
def _extract_full_key(self):
|
|
if self._FULL_KEY:
|
|
return self._FULL_KEY
|
|
|
|
jscode = self._download_webpage(
|
|
'https://radiko.jp/apps/js/playerCommon.js', None,
|
|
note='Downloading player js code')
|
|
full_key = self._search_regex(
|
|
(r"RadikoJSPlayer\([^,]*,\s*(['\"])pc_html5\1,\s*(['\"])(?P<fullkey>[0-9a-f]+)\2,\s*{"),
|
|
jscode, 'full key', fatal=False, group='fullkey')
|
|
|
|
if full_key:
|
|
full_key = full_key.encode()
|
|
else: # use full key ever known
|
|
full_key = b'bcd151073c03b352e1ef2fd66c32209da9ca0afa'
|
|
|
|
self._FULL_KEY = full_key
|
|
return full_key
|
|
|
|
def _find_program(self, video_id, station, cursor):
|
|
station_program = self._download_xml(
|
|
'https://radiko.jp/v3/program/station/weekly/%s.xml' % station, video_id,
|
|
note='Downloading radio program for %s station' % station)
|
|
|
|
prog = None
|
|
for p in station_program.findall('.//prog'):
|
|
ft_str, to_str = p.attrib['ft'], p.attrib['to']
|
|
ft = unified_timestamp(ft_str, False)
|
|
to = unified_timestamp(to_str, False)
|
|
if ft <= cursor and cursor < to:
|
|
prog = p
|
|
break
|
|
if not prog:
|
|
raise ExtractorError('Cannot identify radio program to download!')
|
|
assert ft, to
|
|
return prog, station_program, ft, ft_str, to_str
|
|
|
|
def _extract_formats(self, video_id, station, is_onair, ft, cursor, auth_token, area_id, query):
|
|
m3u8_playlist_data = self._download_xml(
|
|
'https://radiko.jp/v3/station/stream/pc_html5/%s.xml' % station, video_id,
|
|
note='Downloading m3u8 information')
|
|
m3u8_urls = m3u8_playlist_data.findall('.//url')
|
|
|
|
formats = []
|
|
found = set()
|
|
for url_tag in m3u8_urls:
|
|
pcu = url_tag.find('playlist_create_url')
|
|
url_attrib = url_tag.attrib
|
|
playlist_url = update_url_query(pcu.text, {
|
|
'station_id': station,
|
|
**query,
|
|
'l': '15',
|
|
'lsid': '77d0678df93a1034659c14d6fc89f018',
|
|
'type': 'b',
|
|
})
|
|
if playlist_url in found:
|
|
continue
|
|
else:
|
|
found.add(playlist_url)
|
|
|
|
time_to_skip = None if is_onair else cursor - ft
|
|
|
|
subformats = self._extract_m3u8_formats(
|
|
playlist_url, video_id, ext='m4a',
|
|
live=True, fatal=False, m3u8_id=None,
|
|
headers={
|
|
'X-Radiko-AreaId': area_id,
|
|
'X-Radiko-AuthToken': auth_token,
|
|
})
|
|
for sf in subformats:
|
|
domain = sf['format_id'] = compat_urllib_parse.urlparse(sf['url']).netloc
|
|
if re.match(r'^[cf]-radiko\.smartstream\.ne\.jp$', domain):
|
|
# Prioritize live radio vs playback based on extractor
|
|
sf['preference'] = 100 if is_onair else -100
|
|
if not is_onair and url_attrib['timefree'] == '1' and time_to_skip:
|
|
sf['_ffmpeg_args'] = ['-ss', time_to_skip]
|
|
formats.extend(subformats)
|
|
|
|
self._sort_formats(formats)
|
|
return formats
|
|
|
|
|
|
class RadikoIE(RadikoBaseIE):
|
|
_VALID_URL = r'https?://(?:www\.)?radiko\.jp/#!/ts/(?P<station>[A-Z0-9-]+)/(?P<id>\d+)'
|
|
|
|
_TESTS = [{
|
|
# QRR (文化放送) station provides <desc>
|
|
'url': 'https://radiko.jp/#!/ts/QRR/20210425101300',
|
|
'only_matching': True,
|
|
}, {
|
|
# FMT (TOKYO FM) station does not provide <desc>
|
|
'url': 'https://radiko.jp/#!/ts/FMT/20210810150000',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'https://radiko.jp/#!/ts/JOAK-FM/20210509090000',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
station, video_id = self._match_valid_url(url).groups()
|
|
vid_int = unified_timestamp(video_id, False)
|
|
|
|
auth_token, area_id = self._auth_client()
|
|
|
|
prog, station_program, ft, radio_begin, radio_end = self._find_program(video_id, station, vid_int)
|
|
|
|
title = prog.find('title').text
|
|
description = clean_html(prog.find('info').text)
|
|
station_name = station_program.find('.//name').text
|
|
|
|
formats = self._extract_formats(
|
|
video_id=video_id, station=station, is_onair=False,
|
|
ft=ft, cursor=vid_int, auth_token=auth_token, area_id=area_id,
|
|
query={
|
|
'start_at': radio_begin,
|
|
'ft': radio_begin,
|
|
'end_at': radio_end,
|
|
'to': radio_end,
|
|
'seek': video_id,
|
|
})
|
|
|
|
return {
|
|
'id': video_id,
|
|
'title': title,
|
|
'description': description,
|
|
'uploader': station_name,
|
|
'uploader_id': station,
|
|
'timestamp': vid_int,
|
|
'formats': formats,
|
|
'is_live': True,
|
|
}
|
|
|
|
|
|
class RadikoRadioIE(RadikoBaseIE):
|
|
_VALID_URL = r'https?://(?:www\.)?radiko\.jp/#!/live/(?P<id>[A-Z0-9-]+)'
|
|
|
|
_TESTS = [{
|
|
# QRR (文化放送) station provides <desc>
|
|
'url': 'https://radiko.jp/#!/live/QRR',
|
|
'only_matching': True,
|
|
}, {
|
|
# FMT (TOKYO FM) station does not provide <desc>
|
|
'url': 'https://radiko.jp/#!/live/FMT',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'https://radiko.jp/#!/live/JOAK-FM',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
station = self._match_id(url)
|
|
self.report_warning('Downloader will not stop at the end of the program! Press Ctrl+C to stop')
|
|
|
|
auth_token, area_id = self._auth_client()
|
|
# get current time in JST (GMT+9:00 w/o DST)
|
|
vid_now = datetime.datetime.now(datetime.timezone(datetime.timedelta(hours=9)))
|
|
vid_now = calendar.timegm(vid_now.timetuple())
|
|
|
|
prog, station_program, ft, _, _ = self._find_program(station, station, vid_now)
|
|
|
|
title = prog.find('title').text
|
|
description = clean_html(prog.find('info').text)
|
|
station_name = station_program.find('.//name').text
|
|
|
|
formats = self._extract_formats(
|
|
video_id=station, station=station, is_onair=True,
|
|
ft=ft, cursor=vid_now, auth_token=auth_token, area_id=area_id,
|
|
query={})
|
|
|
|
return {
|
|
'id': station,
|
|
'title': title,
|
|
'description': description,
|
|
'uploader': station_name,
|
|
'uploader_id': station,
|
|
'timestamp': ft,
|
|
'formats': formats,
|
|
'is_live': True,
|
|
}
|