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from yt_dlp.extractor.common import InfoExtractor
from yt_dlp.utils import (
clean_html,
OnDemandPagedList,
parse_qs,
traverse_obj,
update_url_query,
url_or_none,
str_or_none,
)
import dataclasses
import random
from yt_dlp_plugins.extractor.radiko_dependencies import protobug
if protobug:
import yt_dlp_plugins.extractor.radiko_protobufs as pb
class _RadikoPodcastBaseIE(InfoExtractor):
def _extract_episode(self, episode_info):
return {
**traverse_obj(episode_info, {
"id": ("id", {str_or_none}),
"url": ("audio", "url"),
"duration": ("audio", "durationSec"),
"title": "title",
"description": ("description", {clean_html}),
"timestamp": ("startAt", "seconds"),
"series": "channelTitle",
"series_id": "channelId",
"channel": "channelStationName",
"uploader": "channelStationName",
}),
"thumbnail": traverse_obj(episode_info, ("imageUrl", {url_or_none}))
or traverse_obj(episode_info, ("channelImageUrl", {url_or_none})),
# so that --download-archive still works if you download from the playlist page
"webpage_url": "https://radiko.jp/podcast/episodes/{id}".format(id=traverse_obj(episode_info, "id")),
'extractor_key': RadikoPodcastEpisodeIE.ie_key(),
'extractor': 'RadikoPodcastEpisode',
}
class RadikoPodcastEpisodeIE(_RadikoPodcastBaseIE):
_VALID_URL = r"https?://radiko\.jp/podcast/episodes/(?P<id>[a-f0-9-]+)"
_TESTS = [{
"url": "https://radiko.jp/podcast/episodes/cc8cf709-a50b-4846-aa0e-91ab10cf8bff",
"info_dict": {
"id": "cc8cf709-a50b-4846-aa0e-91ab10cf8bff",
"ext": "mp3",
'title': '2025.6.26 おしゃべり技術くん',
'description': 'md5:1c4048025f68d6da053dd879a5d62304',
'duration': 717,
'thumbnail': 'https://podcast-static.cf.radiko.jp/09f27a48-ae04-4ce7-a024-572460e46eb7-20240214160012.png',
'series': 'おしゃべり技術くん',
'series_id': '09f27a48-ae04-4ce7-a024-572460e46eb7',
'timestamp': 1751554800,
'upload_date': '20250703',
'uploader': 'IBCラジオ',
'channel': 'IBCラジオ',
},
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
next_data = self._search_nextjs_data(webpage, video_id)["props"]["pageProps"]
episode_info = next_data["podcastEpisode"]
return self._extract_episode(episode_info)
class RadikoPodcastChannelIE(_RadikoPodcastBaseIE):
_VALID_URL = r"https?://radiko\.jp/podcast/channels/(?P<id>[a-f0-9-]+)"
_TESTS = [{
"url": "https://radiko.jp/podcast/channels/09f27a48-ae04-4ce7-a024-572460e46eb7",
"info_dict": {
"id": "09f27a48-ae04-4ce7-a024-572460e46eb7"
},
'playlist_mincount': 20,
'expected_warnings': ['Currently this extractor can only extract the latest 20 episodes'],
}]
def _real_extract(self, url):
channel_id = self._match_id(url)
webpage = self._download_webpage(url, channel_id)
next_data = self._search_nextjs_data(webpage, channel_id)["props"]["pageProps"]
channel_info = next_data["podcastChannel"]
episode_list_response = next_data["listPodcastEpisodesResponse"]
def entries():
has_next_page = episode_list_response.get("hasNextPage")
for episode in episode_list_response["episodesList"]:
cursor = episode.get("id")
yield self._extract_episode(episode)
if has_next_page:
if protobug:
userservice_token = pb.auth_userservice(self)
while has_next_page:
page = pb.get_podcast_episodes(self, channel_id, userservice_token, cursor)
has_next_page = page.hasNextPage
for episode in page.episodes:
cursor = episode.id
yield self._extract_episode(dataclasses.asdict(episode))
else:
self.report_warning(f'protobug is required to extract more than the latest {len(episode_list_response["episodesList"])} episodes.\nIf you installed yt-dlp-rajiko manually (with the .whl), use the .zip bundle instead. If you installed with pip, pip install protobug .')
return {
"_type": "playlist",
"id": channel_id,
**traverse_obj(channel_info, {
"playlist_title": "title",
"playlist_id": "id",
"playlist_description": ("description", {clean_html}),
"playlist_thumbnail": ("imageUrl", {url_or_none}),
}),
"entries": entries(),
}
class RadikoPodcastSearchIE(InfoExtractor):
_VALID_URL = r"https?://(?:www\.)?radiko\.jp/#!/search/podcast/(?:timeshift|live)\?"
_TESTS = [{
"url": "https://radiko.jp/#!/search/podcast/live?key=ドラマ",
"playlist_mincount": 51,
"info_dict": {
"id": "ドラマ",
"title": "ドラマ",
},
}]
def _pagefunc(self, url, idx):
url = update_url_query(url, {"pageIdx": idx})
data = self._download_json(url, None, note=f"Downloading page {idx+1}")
results = []
for channel in data.get("channels"):
results.append(
self.url_result(
channel.get("channelUrl"),
id=channel.get("id"),
ie=RadikoPodcastChannelIE,
)
)
return results
def _real_extract(self, url):
# hack away the # so urllib.parse will work (same as normal RadikoSearchIE)
url = url.replace("/#!/", "/!/", 1)
queries = parse_qs(url)
keywords = traverse_obj(queries, ("key", 0))
search_url = update_url_query("https://api.annex-cf.radiko.jp/v1/podcasts/channels/search_with_keywords_by_offset", {
"keywords": keywords,
"uid": "".join(random.choices("0123456789abcdef", k=32)),
"limit": 50, # result limit. the actual limit before the api errors is 5000, but that seems a bit rude so i'll leave as 50 like the radio one
})
return self.playlist_result(
OnDemandPagedList(lambda idx: self._pagefunc(search_url, idx), 50),
title=keywords,
id=keywords, # i have to put some kind of id or the tests fail
)
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