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youtube-dl/youtube_dl/extractor/googlepodcasts.py
2021-01-04 01:14:26 +01:00

88 lines
3.3 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import json
import re
from .common import InfoExtractor
from ..utils import (
clean_podcast_url,
int_or_none,
try_get,
urlencode_postdata,
)
class GooglePodcastsBaseIE(InfoExtractor):
_VALID_URL_BASE = r'https?://podcasts\.google\.com/feed/'
def _batch_execute(self, func_id, video_id, params):
return json.loads(self._download_json(
'https://podcasts.google.com/_/PodcastsUi/data/batchexecute',
video_id, data=urlencode_postdata({
'f.req': json.dumps([[[func_id, json.dumps(params), None, '1']]]),
}), transform_source=lambda x: self._search_regex(r'(?s)(\[.+\])', x, 'data'))[0][2])
def _extract_episode(self, episode):
return {
'id': episode[4][3],
'title': episode[8],
'url': clean_podcast_url(episode[13]),
'thumbnail': episode[2],
'description': episode[9],
'creator': try_get(episode, lambda x: x[14]),
'timestamp': int_or_none(episode[11]),
'duration': int_or_none(episode[12]),
'series': episode[1],
}
class GooglePodcastsIE(GooglePodcastsBaseIE):
IE_NAME = 'google:podcasts'
_VALID_URL = GooglePodcastsBaseIE._VALID_URL_BASE + r'(?P<feed_url>[^/]+)/episode/(?P<id>[^/?&#]+)'
_TEST = {
'url': 'https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5ucHIub3JnLzM0NDA5ODUzOS9wb2RjYXN0LnhtbA/episode/MzBlNWRlN2UtOWE4Yy00ODcwLTk2M2MtM2JlMmUyNmViOTRh',
'md5': 'fa56b2ee8bd0703e27e42d4b104c4766',
'info_dict': {
'id': '30e5de7e-9a8c-4870-963c-3be2e26eb94a',
'ext': 'mp3',
'title': 'WWDTM New Year 2021',
'description': 'We say goodbye to 2020 with Christine Baranksi, Doug Jones, Jonna Mendez, and Kellee Edwards.',
'upload_date': '20210102',
'timestamp': 1609606800,
'duration': 2901,
'series': "Wait Wait... Don't Tell Me!",
}
}
def _real_extract(self, url):
b64_feed_url, b64_guid = re.match(self._VALID_URL, url).groups()
episode = self._batch_execute(
'oNjqVe', b64_guid, [b64_feed_url, b64_guid])[1]
return self._extract_episode(episode)
class GooglePodcastsFeedIE(GooglePodcastsBaseIE):
IE_NAME = 'google:podcasts:feed'
_VALID_URL = GooglePodcastsBaseIE._VALID_URL_BASE + r'(?P<id>[^/?&#]+)/?(?:[?#&]|$)'
_TEST = {
'url': 'https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5ucHIub3JnLzM0NDA5ODUzOS9wb2RjYXN0LnhtbA',
'info_dict': {
'title': "Wait Wait... Don't Tell Me!",
'description': "NPR's weekly current events quiz. Have a laugh and test your news knowledge while figuring out what's real and what we've made up.",
},
'playlist_mincount': 20,
}
def _real_extract(self, url):
b64_feed_url = self._match_id(url)
data = self._batch_execute('ncqJEe', b64_feed_url, [b64_feed_url])
entries = []
for episode in (try_get(data, lambda x: x[1][0]) or []):
entries.append(self._extract_episode(episode))
feed = try_get(data, lambda x: x[3]) or []
return self.playlist_result(
entries, playlist_title=try_get(feed, lambda x: x[0]),
playlist_description=try_get(feed, lambda x: x[2]))